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The negation of q~(pr) is

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By Expert Faculty of Sri Chaitanya
a
~q∧(p∧r)
b
~q∧~(p∧r)
c
~q∨(p∧r)
d
None of these
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detailed solution

Correct option is A

~(q∨~(p∧r))   ≡∼(p∧(~(~(p∧r))   ≡∼q∧(p∧r)


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