The negation of $ \sim s \vee \left( { \sim r \wedge s} \right)$ is equivalent to :
The negation of $ \sim s \vee \left( { \sim r \wedge s} \right)$ is equivalent to :
- [JEE MAIN 2015]
- A
$s \wedge r$
- B
$\;s \wedge \sim r$
- C
$\;s \wedge \left( {r \wedge \sim s} \right)$
- D
$\;s \vee \left( {r \vee \sim s} \right)$
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