Warning: foreach() argument must be of type array|object, bool given in /var/www/html/web/app/themes/studypress-core-theme/template-parts/header/mobile-offcanvas.php on line 20

Show thatp|qis logically equivalent to¬(pq).

Short Answer

Expert verified

For showing,p|qand ¬(pq)equivalent, prepare the truth table for every statement and also take different values of p and q such as every possible combination of and Fto check the result for their verification.

Step by step solution

01

Definition of Truth Table

A logic gate truth tabledepicts each feasible input sequence to the gate or circuit, as well as the resulting output based on the combination of these inputs.

02

To show and are logically equivalent

Take two variables as inputs such as P and q.

p NANDis denoted byp|q.

Prepare the truth table forp|q and¬(pq)

Truth Table

Check the outcomes ofp|q and.¬(pq)

From the truth tables, it is observed that p|q¬(pq)as their outcomesare the same.

Therefore, it has been proved thatp|q is logically equivalent to¬(pq).

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with Vaia!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Suppose that during the most recent fiscal year, the annual revenue of Acme Computer was billion dollars and its net profit was billion dollars, the annual revenue of Nadir Software was billion dollars and its net profit was billion dollars, and the annual revenue of Quixote Media was billion dollars and its net profit was billion dollars. Determine the truth value of each of these propositions for the most recent fiscal year.

  1. Quixote Media had the largest annual revenue.
  2. Nadir Software had the lowest net profit and Acme Computer had the largest annual revenue.
  3. Acme Computer had the largest net profit or Quixote Media had the largest net profit.
  4. If Quixote Media had the smallest net profit, then Acme Computer had the largest annual revenue.
  5. Nadir Software had the smallest net profit if and only if Acme Computer had the largest annual revenue.

Show that(pq)r and(pr)(qr)are not logicallyequivalent

Let P(x),Q(x),R(x),andS(x) be the statements “xis a duck,” “xis one of my poultry,” “xis an officer,” and “xis willing to waltz,” respectively. Express each of these statements using quantifiers; logical connectives; andP(x),Q(x),R(x),andS(x).

(a) No ducks are willing to waltz.

(b) No officers ever decline to waltz.

(c) All my poultry are ducks.

(d) My poultry are not officers.

(e) Does (d) follow from (a), (b), and (c)? If not, is there a correct conclusion?

Solve this famous logic puzzle, attributed to Albert Einstein, and known as the zebra puzzle. Five men with different nationalities and with different jobs live in consecutive houses on a street. These houses are painted different colors. The men have different pets and have different favorite drinks. Determine who owns a zeb whose favorite drink is mineral water (which is one of the favorite drinks) given these clues: The Englishman lives in the red house. The Spaniard owns a dog. The Japanese man is a painter. The Italian drinks tea. The Norwegian lives in the first house on the left. The green house is immediately to the right of the white one. The photographer breeds snails. The diplomat lives in the yellow house. Milk is drunk in the middle house. The owner of the green house drinks coffee. The Norwegian’s house is next to the blue one. The violinist drinks orange juice. The fox is in a house next to that of the physician. The horse is in a house next to that of the diplomat.

[Hint: Make a table where the rows represent the men and columns represent the color of their houses, their jobs, their pets, and their favorite drinks and use logical reasoning to determine the correct entries in the table.]

Let p, q, and r be the propositions

p : You have the flu.

q: You miss the final examination.

r : You pass the course.

Express each of these propositions as an English sentence.

a) pq

b) ¬qr

c) q¬r

d)pqr

e)(p¬r)(q¬r)

f ) (pq)(¬qr)

See all solutions

Recommended explanations on Math Textbooks

View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.

Sign-up for free