Mathematics · 2019
JEE Main · 12 January 2019, Shift 1 · Q90
The Boolean expression ((p ∧ q) (p ∼ q)) ∧(∼ p ∧ ∼ q) is equivalent to:
The Boolean expression
$$((p \wedge q) \vee(p \vee \sim q)) \wedge(\sim p \wedge \sim q) \text { is }
$$
equivalent to :
Official answer
(3)
$\displaystyle (\sim \mathrm{p}) \wedge(\sim \mathrm{q})$
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.