JEE PYQ: Mathematical Reasoning Question 41
Question 41 - 2019 (12 Jan Shift 1)
The expression $\sim(\sim p \to q)$ is logically equivalent to:
(1) $\sim p \wedge \sim q$
(2) $p \wedge \sim q$
(3) $\sim p \wedge q$
(4) $p \wedge q$
Type: MCQ
Show Answer
Answer: (1)
Solution
$\sim(\sim p \to q) = \sim(p \vee q) = \sim p \wedge \sim q$