0 votes
151 views
in MATHEMATICAL REASONING by (98.9k points)
edited

Which of the following Boolean expression is a tautology?

(1) (p ∧ q) \(\vee\) (p \(\vee\) q)

(2) (p ∧ q) \(\vee\) (p → q)

(3) (p ∧ q) ∧ (p → q)

(4) (p ∧ q) → (p → q)

1 Answer

0 votes
by (98.9k points)
selected
 
Best answer

Correct Answer is 4) (p ∧ q) → (p → q)

image

Related questions

Doubtly is an online community for engineering students, offering:

  • Free viva questions PDFs
  • Previous year question papers (PYQs)
  • Academic doubt solutions
  • Expert-guided solutions

Get the pro version for free by logging in!

5.7k questions

5.1k answers

108 comments

559 users

...