- #1

happybear

- 19

- 0

## Homework Statement

How do I prove a power series is onto? Since I cannot calculate directly, especially I haven't learned Jodarn Normal form.

## Homework Equations

## The Attempt at a Solution

By showing 1-1, I tried

∑(1/n!)[(M)^n-(N)^n]=0, what can I conclude from this step?