Which of the following is true? - Vidyadip

MCQ

Which of the following is true?

A
$p \Rightarrow q = \sim p \Rightarrow \sim q$
✓
$\sim (p \Rightarrow \sim q) = \sim p\ ∧ q$
C
$\sim (\sim p \Rightarrow \sim q) = \sim p ∧ q$
D
$\sim (\sim p \Rightarrow q) = [\sim (p \Rightarrow q) ∧ \sim (q \Rightarrow p)]$

✓

Answer

Correct option: B.

$\sim (p \Rightarrow \sim q) = \sim p\ ∧ q$

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