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KEAM 2010 Math Paper
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© examsnet.com
Question : 98
Total: 120
For any two statements
p
q
,
∼
(
p
∨
q
)
∨
(
∼
p
∧
q
)
is logically equivalent to
p
∼
p
q
∼
q
p
∨
q
Validate
Solution:
p
q
∼
p
p
∨
q
∼
p
∧
q
∼
(
p
∨
q
)
∼
(
p
∨
q
)
∨
(
∼
p
∧
q
)
T
T
F
T
F
F
F
T
F
F
T
F
F
F
F
T
T
T
T
F
T
F
F
T
F
F
T
T
∴
∼
(
p
∨
q
)
∨
(
∼
p
∧
q
)
=
∼
p
© examsnet.com
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