Published by:
CGP EDU Academic Team
Published on: August 12, 2026
For the statements 
and 
, consider the following compound statements:
A
is a tautology but not 
B
Then which of the following statements is correct?
and 
both are not tautologies C
and 
both are tautologies. D
is a tautology but not 
.
Text Solution
Verified by ExpertsThe correct answer is:
C
c JEE Main 2021
is tautologies
is tautologies
& 
are both tautologies.
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