Question

The truth value of "$6\times 7=42$, then $6+7=4$", is

• A. T
• B. F
• C. T or F
• D. T and F

Answer 1

The correct option is B F

$p$	$q$	$p\Rightarrow q$
T	F	F

Take $p:6\times 7=42$ and $q:6+7=4$

So the symbolic form of

If $6\times 7=42$ then $6+7=4$ is $p\Rightarrow q$

Now we see that $p$ is True and $q$ is False

So as per this, the value of $p\Rightarrow q$ is False