Question

If $P\Rightarrow (q\vee r)$ is false, then the truth values of p, q, r are respectively :-

• A. F, T, T
• B. T, F, F
• C. T, T, F
• D. F, F, F

Answer 1

Answer: (B)

$P\Rightarrow (q\vee r):F$
$P:Tq\vee r:F$
$P:T:q:F:r:F$