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Which of the following Boolean expression is a tautology?

Option 1 -

(p ∧ q) → (p → q)

Option 2 -

(p ∨ q) ∨ (p → q)

Option 3 -

(p ∧ q) ∧ (p → q)

Option 4 -

(p ∧ q) ∨ (p ∨ q)

0 1 View | Posted 4 weeks ago
Asked by Shiksha User

  • 1 Answer

  • R

    Answered by

    Raj Pandey | Contributor-Level 9

    4 weeks ago
    Correct Option - 1


    Detailed Solution:

    Kindly consider the following Image 

     

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