If statement (p rightarrow q) rightarrow (q r | vedclass

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Question

$\mathrm{p} ightarrow \mathrm{q}$ must be true and $ \mathrm{q} ightarrow \mathrm{r}$ must be false

$	herefore$ $q$ must be true, $r$ must be

Vedclass · Accepted Answer

$FTF$

Vedclass · Answer

$\mathrm{p} ightarrow \mathrm{q}$ must be true and $ \mathrm{q} ightarrow \mathrm{r}$ must be false

$	herefore$ $q$ must be true, $r$ must be false but $p$ can be true or false.

If statement $(p \rightarrow q) \rightarrow (q \rightarrow r)$ is false, then truth values of statements $p,q,r$ respectively, can be-

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