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The contrapositive of (p ∨ q) ⇒ r is

+1 vote

asked Jan 27, 2019 in Mathematics by kratos

The contrapositive of (p ∨ q) ⇒ r is

(a) ~ r ⇒ (p ∨ q)

(b) r ⇒ (p ∨ q)

(c) ~ r ⇒ (~ p ∧ ~ q)

(d) p ⇒ (q ∨ r)

class-11
jee
mathematical reasoning
discrete mathematics
jee mains 2019
jee mains
class-12

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1 Answer

+4 votes

answered Feb 12, 2020 by kratos

Best answer

Correct Option**(c) ~ r ⇒ (~ p ∧ ~ q)**

Explanation:

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