Precalculus Examples

$1331^{- (\frac{2}{3})} = \frac{1}{121}$

Step 1

Multiply $- 1$ by $\frac{2}{3}$ .

$1331^{- \frac{2}{3}} = \frac{1}{121}$

Step 2

Convert the exponential equation to a logarithmic equation using the logarithm base $(1331)$ of the right side $(\frac{1}{121})$ equals the exponent $(- \frac{2}{3})$ .

$\log_{1331} (\frac{1}{121}) = - \frac{2}{3}$