If $a^m$ × $a^n$ = $a^x$ (where m and n are natural numbers), then the value of $x$ is _____.

Q.

If $a^m$ × $a^n$ = $a^x$, then the value of $x$ is _____. (where m and n are natural numbers)

Q.

If $a^m$ × $a^n$ = $a^x$ (where m and n are natural numbers), then the value of $x$ is _____.

Q. If $\underset{x\to 0}{lim}(1+ax{)}^{\frac{b}{x}}=e^4$, where $a$ and $b$ are natural numbers, then

Q. If $\left(\begin{array}{cc}3& y\\ x& 1\end{array}\right|=\left(\begin{array}{cc}3& 2\\ 4& 1\end{array}\right|$, where x and y are natural numbers, then possible values of x and y are:

Q.

If $m$ and $n$ are integers, $a$ is a non-zero integer and $a^m$ × $a^n$ =$a^x$, then the value of $x$ is _____.