Precalculus Examples

${(2.71)}^{- 2}$

Step 1

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

$\frac{1}{{2.71}^{2}}$

Step 2

Raise $2.71$ to the power of $2$ .

$\frac{1}{7.3441}$

Step 3

Divide $1$ by $7.3441$ .

$0.13616372$