Question

How do you express `16` in exponential form?

Answer 1

`16=2^4`

Answer 2

`16` can be expressed in exponential form in several ways...

Explanation:

`16` can be expressed in exponential form as `2^4` or `4^2` or even `16^1`

If you allow negative or irrational numbers then there are other possibilities too. If you allow rational exponents then you can also include `8^(4/3)` and infinitely many other possibilities.