Questions
The negation of the compound statement is
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a
(~p∨~q)∧~r
b
(~p∧~q)∨~r
c
~(p∨q)⇒r
d
p∧q
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Correct option is B
Let S:(p∨q)∧r⇒~S:∼(p∨q)∧r)⇒~S:∼(p∨q)∨~r (De-Morgan's Laws) ∴~S:(~p∧~q)∨~rSimilar Questions
The contrapositive of inverse of is
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