Published by:
CGP EDU Academic Team
Published on: August 13, 2026
(S1) 
is a tautology
(S2) 
is a contradiction. Then
Text Solution
Verified by ExpertsThe correct answer is:
B
T | T | T | F | F | T |
T | F | F | T | T | T |
F | T | T | F | F | T |
F | F | T | T | F | T |
~ | ||||
F | F | T | T | T |
F | T | T | F | F |
T | F | F | T | F |
T | T | T | T | T |
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