Engineering
Mathematics
Logical Operator Reasoning Conditional and Bi Conditional
Question

If p ⇒ (q ∨ r) is false, then the truth values of p, q, r are respectively

F, F, F

T, F,  F

T, T, F

F, T, T

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Solution

p ⇒ (q ∨ r) is false

(∵ T ⇒ F = F)

So, p = T, q = F and r = F