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lf is false, then the truth values of p, q and r are, respectively,
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a
T, T, F
b
F, F, F
c
F, T, T
d
T, F, F
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Correct option is D
p→q is false only when p is true and q is false.Therefore, p→(q∨r) is false when p is true and q∨r is false.q∨r is false only when both q and r are false.Hence, truth values of p, q and r are, respectively, T, F and F.
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