Question: The value of the derivative of $\frac{m^{x}}{x!}.e^{- m}$ at $\frac{m^{x}}{x!}.e^{m}$ is...

Question

The value of the derivative of $\frac{m^{x}}{x!}.e^{- m}$ at $\frac{m^{x}}{x!}.e^{m}$ is

Answer 1

Let

=

Since, $f ( x )$ = 2 for $1 \leq x < 3$ . Therefore $f ^ { \prime } ( x ) = 0$ for all

$x \in ( 1,3 )$ .

Hence, $f ^ { \prime } ( x ) = 0$ at $x = 2$ .

Question: The value of the derivative of \(\frac{m^{x}}{x!}.e^{- m}\) at \(\frac{m^{x}}{x!}.e^{m}\) is...