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Question
Mathematics
Which of the following statements is a tautology?
Q. Which of the following statements is a tautology?
693
144
JEE Main
JEE Main 2022
Mathematical Reasoning
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A
((
∼
p
)
∨
q
)
⇒
p
B
p
⇒
((
∼
p
)
∨
q
)
C
((
∼
p
)
∨
q
)
⇒
q
D
q
⇒
((
∼
p
)
∨
q
)
Solution:
Correct answer is (d)
q
⇒
((
∼
p
)
∨
q
)
