Let p,q,r be three statements such that the truth value of p∧q→(~q∨r) is F . Then the truth values of p , q, r are respectively:
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a
T ,F,T
b
T,T,F
c
T,T,T
d
F,T,F
answer is B.
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Detailed Solution
(p∧q) should be true and (~q∨r) should be false Both the statements p,q must be true (~q∨r) is false, it gives ~q,r both false Therefore, p is true, q is true, r is false.