How do you write 3125 in exponential form?

1 Answer
Jun 2, 2016

3125=12513

Explanation:

You need to be aware that roots can be written as indices (exponents).
By definition, nx=x1n eg.x=x12

This is then true for any root 3x=x13

In this case 3125=12513

This is now written in the required form, but it can be simplified
to give an answer of 5.

3125=353=5