Precalculus Examples

${(\frac{1}{7})}^{2} = \frac{1}{49}$

Step 1

Convert the exponential equation to a logarithmic equation using the logarithm base $(\frac{1}{7})$ of the right side $(\frac{1}{49})$ equals the exponent $(2)$ .

$\log_{\frac{1}{7}} (\frac{1}{49}) = 2$