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GATE | GATE-CS-2009 | Question 24

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The binary operation is defined as follows 

P
Q
PB
T
T
T
T
F
T
F
T
F
F
F
T

Which one of the following is equivalent to P∨Q? 
 

(A)

¬Q₡¬P

(B)

P₡¬Q

(C)

¬P₡¬Q

(D)

¬P₡¬Q


Answer: (B)

Explanation:

P₡¬Q = Q’ ⇢ P = (Q’)’ v P = Q v P


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Last Updated : 28 Jun, 2021
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