Maharashtra State BoardHSC Arts 12th Board Exam
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Using the rule of negation write the negation of the following with justification. p ∨ ∼ q - Mathematics and Statistics

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Sum

Using the rule of negation write the negation of the following with justification.

p ∨ ∼ q

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Solution

The negation of p ∨ ∼ q is
∼ (p ∨ ∼ q) ≡ ∼ p ∧ ∼ (∼ q) .........(Negation of disjunction)
≡ ∼ p ∧ q ...........(Negation of negation)

Concept: Negations of Compound Statements
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