If is false, then the truth values of p , q , r are respec…

Maths Mathematical Logic and Boolean Algebra ( Not In Syllabus ) Mathematical Logic Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

If is false, then the truth values of p , q , r are respectively

T, F, F

F, F, F

F, T, T

T, T, F

Text Solution

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The correct answer is:

is false only when p is true and q is false.

∴ ∴ is false when p is true and is false, and is false when both q and r are false.

Hence truth values of p , q and r are respectively T, F, F.

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