Algebra Examples

$\frac{1}{9} = 81^{- \frac{1}{2}}$

Step 1

Convert the exponential equation to a logarithmic equation using the logarithm base $(81)$ of the left side $(\frac{1}{9})$ equals the exponent $(- \frac{1}{2})$ .

$\log_{81} (\frac{1}{9}) = - \frac{1}{2}$