JEE PYQ: Mathematical Reasoning Question 32
Question 32 - 2019 (10 Apr Shift 2)
The negation of the Boolean expression $\sim s \vee (\sim r \wedge s)$ is equivalent to:
(1) $\sim s \wedge \sim r$
(2) $r$
(3) $s \vee r$
(4) $s \wedge r$
Type: MCQ
Show Answer
Answer: (4)
Solution
$\sim(\sim s \vee (\sim r \wedge s))$. Hence, its negation is $s \wedge r$.