The domain is the members of a chess club. The predicate B(x, y) means that person x has beaten person y at some point in time. Give a logical expression equivalent to the following English statements. You can assume that it is possible for a person to beat himself or herself.
a) No one has ever beat Nancy.b) Everyone has been beaten before.c) Everyone has won at least one game.d) No one has beaten both Ingrid and Dominic.e) There are two members who have never been beaten.

Answers

Answer 1

Answer:

A) No one has ever bet Nancy : ¬∈ x B(x, Nancy )

B) everyone has been beaten before : ∈x∀y B(x,y)

C ) Everyone has won at least one game : ∀x∈y B(x,y)

D ) No one has beaten both Ingrid and Dominic : ¬∈x ( B(x,Ingrid) ∧ B(x,Dominic )

E) There are two members who have never been beaten : ∈x∈y (∀z(¬B(z,x) ∧ ¬B(z,y)))

Explanation:

The predicate B ( x, y ) means that person x has beaten person y

No one has ever bet Nancy : ¬∈ x B(x, Nancy ) this expression shows that there is no X that has beaten Nancy

Everyone has been beaten before : ∈x∀y B(x,y) this  expression is because every y has been beaten by someone( x )

Everyone has won at least one game : ∀x∈y B(x,y) this expression is because everybody x beats someone y

No one has beaten both Ingrid and Dominic : ¬∈x ( B(x,Ingrid) ∧ B(x,Dominic ) this expression is because everyone has been beaten and there is no X that has beaten both Ingrid and Dominic

There are two members who have never been beaten : ∈x∈y (∀z(¬B(z,x) ∧ ¬B(z,y))) this expression shows that there exists some members x and y who has never been beaten by Z before


Related Questions

According to the domain name system (DNS), which of the following is a subdomain of the domain example.com?



about.example.com


example.com/about.html


example.com.about


example.org

Answers

Answer: The answer is A. "about.example.com"

Explanation: subdomains are written like this. {SUBDOMAIN}.{DOMAIN}.{TLD}

Hope this helps!

As per the domain name system, the subdomain of the domain example.com is about.example.com.

The following information related to the domain name system is:

It is the database that named where the domain names of the internet should be located & transform into IP addresses.It maps the naming of the people that are used for locating the website with respect to the IP address which the computer could use to locating the website.

Hence, the other options are incorrect.

Therefore we can conclude that as per the domain name system, the subdomain of the domain example.com is about.example.com.

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If you can answer theses ill give u a brainliest (i think thats how u spell it) but only if u get it right u will get one NOT A SCAM!!

Question: In which logical operator at least one condition has to be true?

O or

O None of the above

O not

O and

Question: In which logical operator both conditions must be true?

O and

O or

O not

O None of the above

Answers

Answer:

or / and

Explanation:

i took the quiz at unitek college

Answer:

1. or

2. and

Explanation:

There are four ways to create a macro? FALSE OR TRUE

Answers

Answer: True

Explanation:

There are actually four ways to create a macro. You would want to use %let.

Answer:

There are five ways to create a macro. (False)




Match the features of integrated development environments (IDEs) and website builders to the appropriate location on the chart.

Match the features of integrated development environments (IDEs) and website builders to the appropriate

Answers

Answer:

website builder

complex coding techniques and advanced programming languages.

how to add a fixed decimal value to an identifier using Delphi 10 coding?​

Answers

Answer:A declaration defines an identifier (such as the name of a function or variable) that ... This topic introduces the Delphi language character set, and describes the syntax for ... The Delphi language uses the Unicode character encoding for its character set, ... Integer and real constants can be represented in decimal notation as ...

Explanation:

What is the most efficient solution to keep personal and work emails separate, even if they are in a single email box

Answers

Separate your emails into different folders. adding filters to your email accounts is a smart idea because they will automatically sort your emails into the correct folder. Using a strategy like this will help you stay organized and make managing many email accounts much easier.

What is email ?

Email, or electronic mail, is a communication technique that sends messages via electronic devices across computer networks. The term "email" can apply to both the method of delivery and the specific messages that are sent and received.

Since Ray Tomlinson, a programmer, invented a mechanism to send messages between computers on the Advanced Research Projects Agency Network in the 1970s, email has existed in some form (ARPANET). With the introduction of email client software (like Outlook) and web browsers, which allow users to send and receive messages via web-based email clients, modern versions of email have been widely accessible to the general public.

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The diagram shows the positions of the Sun, Earth, and Moon during each moon phase. When viewed from Earth, at what point does the Moon appear darkest?

The diagram shows the positions of the Sun, Earth, and Moon during each moon phase. When viewed from

Answers

Answer:

B

Explanation:

when it is on the same side of Earth as the Sun because it appears all black because of the shadow

describe source code escrow​

Answers

Answer:

Source code escrow is the deposit of the source code of software with a third-party escrow agent.

. A binary search has a right subtree but no left subtree. What noes contains that least element in the tree

Answers

The root node will contain the smallest element

Order the steps to use a logical argument as a rule type.

(Click New Rule.)
(Use a formula to determine)
(Click Conditional Formatting)
(Click the Home tab, then click )
(the Styles group)

Answers

Answer:

Click home tab, click conditional formatting, click new rule, use formula to determine

Answer:

1. Home Tab

2. Conditional Formatting

3. New Rule

4. Formula

Explanation:

Just did it on Edge 2021

Plz click the Thanks button!

<Jayla>

David writes an essay as part of an assignment at school. He wants to indent the first lines of several paragraphs. With a word processing program such as OpenOffice Writer, which tab in the Paragraph dialog box would allow him to indent the first line automatically?

Answers

Answer:

Yes, that would be very smart for him.

Explanation:

I got it right on edge 2020

Answer:

Plato/Edmentum

Explanation:

David writes an essay as part of an assignment at school. He wants to indent the first lines of several

If you had to make a choice between studies and games during a holiday, you would use the _______ control structure. If you had to fill in your name and address on ten assignment books, you would use the ______ control structure.



The answers for the blanks are Selection and looping. Saw that this hasn't been answered before and so just wanted to share.

Answers

The missing words are "if-else" and "looping".

What is the completed sentence?

If you had to make a choice between studies and games during a holiday, you would use the if-else control structure. If you had to fill in your name and address on ten assignment books, you would use the looping control structure.

A loop is a set of instructions in computer programming that is repeatedly repeated until a given condition is met. Typically, a process is performed, such as retrieving and modifying data, and then a condition is verified, such as whether a counter has reached a predetermined number.

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How much data can a flash drive store?​

Answers

Answer:

depends on which flash drive

Explanation:

32GB-1000 photos

Well, It just depends on which size you get. You could get a 512 MB or 10 GB. I prefer somewhere in the middle because I don't need to store a lot of stuff in my Flash drive.

user intent refers to what the user was trying to accomplish by issuing the query

Answers

Answer:

: User intent is a major factor in search engine optimisation and conversation optimisation. Most of them talk about customer intent ,however is focused on SEO not CRO

Explanation:

Pls awnser right awnsers only

Pls awnser right awnsers only

Answers

Answer:

2, 4, and 5

Explanation:

4. SHORT ANSWERS:
i. Suppose tree T is a min heap of height 3.
- What is the largest number of nodes that T can have? _____________________
- What is the smallest number of nodes that T can have? ____________________

ii. The worst case complexity of deleting any arbitrary node element from heap is ___________

Answers

Answer:

i. A min heap of height 3 will have a root node with two children, each of which has two children of its own, resulting in a total of 7 nodes at the bottom level. Therefore:

The largest number of nodes that T can have is 1 + 2 + 4 + 7 = 14.

The smallest number of nodes that T can have is 1 + 2 + 4 = 7.

ii. The worst case complexity of deleting any arbitrary node element from a heap is O(log n), where n is the number of nodes in the heap. This is because deleting a node from a heap requires maintaining the heap property, which involves swapping the deleted node with its child nodes in order to ensure that the heap remains complete and that the heap property is satisfied. This process requires traversing the height of the tree, which has a worst-case complexity of O(log n).

Explanation:

Formatting commands can be used to add number formats? True of false

Answers

Answer:

false

Explanation:

What screens can the ao look to see required receipts for an expense in the review trip screen?.

Answers

The screens can the AO can look to see required receipts for an expense in the review trip screen is the Review Trip screen found in the Expenses area.

Which DTS feature enables the assignment of a different routing official?

A Routing Official with permission level 2 can access the Trips Awaiting Action screen, grant others the ability to sign on their behalf, and attach either the standard status stamp or a different status stamp when electronically signing travel documents.

Note that a trip report is a communication tool that should be sent to the owner of the aircraft, the aviation reporting executive, the director, and/or other team members. Reviewing your reasons for going, what you learned, and the people you met is the goal. It will probably also contain your suggestions based on what you have learned.

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how do i work this out? does anyone do programming?

how do i work this out? does anyone do programming?

Answers

Answer : No sorry ..

The way text appear is called its

Answers

Answer:

the way the text appear is called it's formatting

JAVA: Code.org AP PROG A

JAVA: Code.org AP PROG A

Answers

The arrays that can be passed to reverse to show that the method does NOT work as intended is option:

D. {{0, 0}, {1, 1}, {0, 0}}

{{0, 0), (1, 1), (1, 1}, {0, 0}}

What is the arrays  about?

This array can be passed to the reverse method and it does not work as intended. This is because the for loop only goes through the elements up to arr.length-1 and not till the last element.

It also does not account for the case where the input array is a jagged array with different number of columns in each row.

Therefore, The for loop in the reverse method only goes through the elements up to arr.length-1 which means it does not reach the last element of the array. This means that the last element of the array will not be reversed. Also, the for loop only goes through the elements up to arr[0].length which means it does not account for the case where the input array is a jagged array with different number of columns in each row.

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See transcribed text below

Question: Consider the following method, reverse, which is intended to return the reverse the elements of arr. For example, if arr contains {{1, 2, 3}, {4, 5, 6}}, then reverse (arr) should return {{6, 5, 4}, {3, 2, 1}}.

public static int[][] reverse(int[][] arr) { int[][] ret = new int[arr.length][arr[0].length];

for (int i = 0; i < arr.length - 1; i++) {

for (int j = 0; j < arr[0].length; j++) {

}

ret[i][j] = arr[arr.length - i - 1][arr[0].length - j - 1];

}

}

return ret;

The code does not work as intended. Which of the following arrays can be passed to reverse to show that the method does NOT work as intended?

A. {{0}}

B. {{0}, {0}}

C. {{0, 1}, {0, 1}}

D. {{0, 0}, {1, 1}, {0, 0}}

{{0, 0), (1, 1), (1, 1}, {0, 0}}

Response:

Must be completed in JAVA

Complete SortedTableMap. The SortedTreeMap from the final lecture uses an AVLTree to implement the SortedMap interface so that the essential methods run in O(log n) time, which is relatively quite good. For this problem, complete the empty SortedTableMap class by using an ArrayList to implement the SortedMap interface. It will not be possible to implement all of the essential methods so that they run in O(log n) time, but your implementation should be as runtime efficient as possible. Specifically, the get method can be done in O(log n) time; some other methods can be done in O(n), some can be done in O(1).

package Class;

/*
* This file should not be modified
*/

public interface SortedMap extends Map {

Entry firstEntry();
Entry lastEntry();
Entry floorEntry(K key);
Entry ceilingEntry(K key);
Entry lowerEntry(K key);
Entry higherEntry(K key);
Iterable> subMap(K fromKey, K toKey);

}

package Class;

import java.util.ArrayList;
import java.util.Comparator;

/*
* Complete this file for part 3 of the assignment
*
* No additional classes should be imported
*/

public class SortedTableMap extends AbstractMap implements SortedMap {


}

Answers

Answer:

What is your question?

Determine whether the description corresponds to an observational study or an experiment Research is conducted to determine if there is relation between brain cancer and use of cell phones. Does the description correspond to an observational study or an experiment? Observational study Experiment

Answers

Yes, it does. The description corresponds to an observational study.

Observational Study Cellphones Braincancer

An observational study is a type of study in which researchers observe and record the data without manipulating or interfering with the subjects or the environment. In this case, the researchers are observing the relationship between brain cancer and the use of cell phones without manipulating or interfering with the subjects or the environment. They are not randomly assigning the subjects to different groups or changing the exposure to cell phones. Therefore, it is considered an observational study.

It is not applicable for all types of research, as there are different types of studies that can be used to investigate a research question. For example, an experiment is a type of study in which the researchers manipulate one or more variables to see the effect on a specific outcome. The design of a study depends on the research question and the type of data that is being collected. It is important to choose the most appropriate type of study to answer the research question and ensure that the results are valid and reliable.

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Jason is playing a game in which players must maneuver around changing barriers
and moving objects inside a maze. This is an example of which type of game?

Jason is playing a game in which players must maneuver around changing barriersand moving objects inside

Answers

Answer:
Skill

I hope helps :)

Answer:

skill

Explanation:

Questions Presscomion

Answers

Answer:

i dont get what you are trying to ask

Explanation:

System testing – During this stage, the software design is realized as a set of programs units. Unit testing involves verifying that each unit meets its specificatio

Answers

System testing is a crucial stage where the software design is implemented as a collection of program units.

What is Unit testing?

Unit testing plays a vital role during this phase as it focuses on validating each unit's compliance with its specifications. Unit testing entails testing individual units or components of the software to ensure their functionality, reliability, and correctness.

It involves executing test cases, evaluating inputs and outputs, and verifying if the units perform as expected. By conducting unit testing, developers can identify and rectify any defects or issues within individual units before integrating them into the larger system, promoting overall software quality.

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The factorial of n is equal to ______.

Answers

Answer:

n! = n*(n-1)*(n-2)*(n-3)* ... *2*1

Explanation:

The factorial operator is simply a mathematical expression of the product of a stated integer and all integers below that number down to 1.  Consider these following examples:

4! = 4 * 3 * 2 * 1

4! = 12 * 2 * 1

4! = 24

6! = 6 * 5 * 4 * 3 * 2 * 1

6! = 30 * 4 * 3 * 2 * 1

6! = 120 * 3 * 2 * 1

6! = 360 * 2 * 1

6! = 720

So, the factorial of n would follow the same as such:

n! = n * (n-1) * (n-2) * ... * 2 * 1

Cheers.

I have no clue how to find my recently viewed imaged on my windows 10. Please help!

Answers

To find your recently viewed images on a Windows 10 computer, follow these steps:

Open the File Explorer by clicking the folder icon on your taskbar or by pressing the Windows key + E on your keyboard.

Click on the "Pictures" folder in the left pane to view your images.

To see your recently viewed images, click on the "Recent" folder in the left pane.

To view images from a specific folder, click on the folder's name in the left pane.

If you cannot find the images you are looking for, you can use the search function to find them. To do this, click on the search box at the top of the File Explorer window and enter a keyword or phrase related to the image you are looking for.

I hope this helps! Let me know if you have any other questions or need further assistance.

Do you think EA sports should add more tape jobs to the game? (Game is nhl22)

Answers

Answer:

yes

Explanation:

What are the different selection structures in the C programming language?

Answers

Answer:

SELECTION STRUCTURES

Selection statements allow you to control the flow of program execution on the basis of the outcome of an expression.

different selection structures are:

1)if statements

2)if-else statements

3)if-else-if statements

4)switch statements

Explanation:

THE IF STATEMENTS

the first statement in the if block is only executed when the specified condition is true.If the condition is false then the contained statement will be skipped and execution continued with the rest of the program.

example:

public class IfDemo

{

public static void main(String[] args) {

int age;

Scanner inputDevice = new Scanner(System.in);

System.out.print("Please enter Age: ");

age = inputDevice.nextInt();

if(age > 18)

System.out.println("above 18 ");

}

}

THE IF-ELSE STATEMENTS

if the specified condition in the if statement is false, then the statement after else will be executed.

example:

public class IfElseDemo

{

public static void main( String[] args )

{

int age;

Scanner inputDevice = new Scanner( System.in );

System.out.print( "Please enter Age: " );

age = inputDevice.nextInt();

if ( age >= 18 )

System.out.println( "above 18 " );

else

System.out.println( "below 18" );

}

}

THE IF-ELSE-IF STATEMENTS

the statements after else can be another if or if-else statement, multiple if-else statements.When the condition is true, the associated statement will be executed and remaining conditions will be bypassed.

example:

public class IfElseIfDemo

{

public static void main( String[] args )

{

int age;

Scanner inputDevice = new Scanner( System.in );

System.out.print( "Please enter Age: " );

age = inputDevice.nextInt();

if ( age >= 18 && age <=35 )

System.out.println( "between 18-35 " );

else if(age >35 && age <=60)

System.out.println("between 36-60");

else

System.out.println( "not matched" );

}

}

THE SWITCH STATEMENTS

It is a multi way branch statement. It defines multiple paths of execution of a program.It provides a better alternative than if-else-if statements.

example:

public class SwitchDemo

{

public static void main( String[] args )

{

int age;

Scanner inputDevice = new Scanner( System.in );

System.out.print( "Please enter Age: " );

age = inputDevice.nextInt();

switch ( age )

{

case 18:

System.out.println( "age 18" );

break;

case 19:

System.out.println( "age 19" );

break;

default:

System.out.println( "not matched" );

break;

}

}

}

The different types of selection structures in the C programming language are:

1) if statements2) if-else statements3) if-else-if statements4) switch statements

What is C programming language?

The sequence statement, selection statements (of which there are three variants: if, if...else, and switch), and repetition statements are the only three forms of control structures available in C++.

Due to the fact that C is compiled, it is a quicker language than Python. Since Python programs are interpreted, they typically run more slowly than C applications. When a variable is created in C, its type must be defined, and only values of that specific type are allowed to be given to it.

Therefore, the different selections of C programming languages are

1) if statements2) if-else statements3) if-else-if statements4) switch statements

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