Question

$a^m\times a^n$ is equal to

(a) $(a^2{)}^{mn}$
(b) $a^{m-n}$
(c) $a^{m+n}$
(d) $a^{mn}$

Answer 1

Option (c) $a^{m+n}$ is correct

We know that, if '$a$' is a rational number, $m$ and $n$ are also rational numbers, then
$a^m\times a^n=a^{m+n}$.