Gujarati
Mathematical Reasoning
easy

$\sim ((\sim p)\; \wedge q)$ =

A$p \vee (\sim q)$
B$p \vee q$
C$p \wedge (\sim q)$
D$\sim p\; \wedge \sim q$

Solution

(a)$\sim ((\sim p) \wedge q) \equiv \;\sim (\sim p)\; \vee \sim q \equiv p\, \vee (\sim q)$.
Standard 11
Mathematics

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