Offline paper
Mathematics · 2015
JEE Main 2015 · 2015-04-04 Offline · Q90
The negation of ∼ s (∼ r ∧ s ) is equivalent to:
The negation of $\displaystyle \sim \mathrm{s} \vee(\sim \mathrm{r} \wedge \mathrm{s})$ is equivalent to :
Official answer
(4)
$\displaystyle \mathrm{s} \wedge \mathrm{r}$
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JEE Main 2015 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.