Question

How do you simplify `e^6e^-6`?

Answer 1

`e^6e^-6=color(green)(1)`

Explanation:

`color(red)(e^-6)==color(red)(1/(e^6)`

So `color(blue)(e^6)color(red)(e^-6) = cancel(color(blue)(e^6))/cancel(color(red)(e^6))=1`