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If p, q are true statements and r, s are false statements, then the truth value of ~((p~r)(~qs)) is

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By Expert Faculty of Sri Chaitanya
a
true
b
false
c
false for any p
d
None of these
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detailed solution

Correct option is B

~((T∧~F)    ∨(~T∨F))⇒     ≡∼((T∧T)∨(F∨F))⇒     ≡∼((T)∨(F))≡∼(T)≡F


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