Evaluate 25^-2

$25^{- 2}$

Step 1

Rewrite the expression using the negative exponent rule $b^{- n} = \frac{1}{b^{n}}$ .

$\frac{1}{25^{2}}$

Step 2

Raise $25$ to the power of $2$ .

$\frac{1}{625}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{1}{625}$

Decimal Form:

$0.0016$