Question

How do you simplify `e^(-3) e^(-7) e^ (-4)`?

Answer 1

`e^-3e^-7e^-4=e^-14`

Explanation:

Since `x^ax^b=x^(a+b)`, then `e^-3e^-7=e^(-3+(-7))=e^-10`

Further `e^-3e^-7e^-4=e^-10e^-4=e^(-10+(-4))=e^-14`

Thus, `e^-3e^-7e^-4=e^-14`