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JEE MAIN 2021
26.02.21_S2
Question
Let $F_1(A, B, C)=(A \wedge \sim B) \vee[\sim C \wedge(A \vee B)] \vee \sim A$ and $F_2(A, B)=(A \vee B) \vee(B \rightarrow \sim A)$ be two logical expressions. Then :
Select the correct option:
A
F1 and F2 both are tautologies
B
F1 is a tautology but F2 is not a tautology
C
F1 is not tautology but F2 is a tautology
D
Both F1 and F2 are not tautologies
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
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