Simplify -5^-4

$- 5^{- 4}$

Step 1

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

$- \frac{1}{5^{4}}$

Step 2

Raise $5$ to the power of $4$ .

$- \frac{1}{625}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$- \frac{1}{625}$

Decimal Form:

$- 0.0016$