English
Hindi
Mathematical Reasoning
hard

વિધાન $p \rightarrow (q \wedge  r)$ નું નિષેધ = …….

A

$\sim  p \rightarrow \sim (q \wedge  r)$

B

$\sim  p \vee (q \wedge  r)$

C

$(q \wedge  r) \rightarrow p$

D

$p \wedge  (\sim q \vee \sim r)$

Solution

$\sim (p \rightarrow (q \wedge  r)) \equiv p \wedge  \sim (q \wedge  r) $

(કારણ કે $\sim (p \rightarrow q) \equiv p \wedge  \sim q)$

$\equiv p \wedge  (\sim q \vee \sim r)$

Standard 11
Mathematics

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