The property \( \sim(p \wedge q) \equiv \sim p \vee \sim q \) is called (A) associative law (B) ...

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The property \( \sim(p \wedge q) \equiv \sim p \vee \sim q \) is called
(A) associative law
(B) De morgan's law
(C) commutative law
(D) idempotent law
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