Mathematics · 2020
JEE Main · 5 September 2020, Shift 1 · Q70
The negation of the Boolean expression x ↔ ∼ y is equivalent to:
The negation of the Boolean expression $\displaystyle x \leftrightarrow \sim y$ is equivalent to :
Official answer
(4)
$\displaystyle (x \wedge y) \vee(\sim x \wedge \sim y)$
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JEE Main 2020 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.