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# Precalculus Examples

Step 1

Rewrite in exponential form using the definition of a logarithm. If and are positive real numbers and , then is equivalent to .

Step 2

Step 2.1

Rewrite the equation as .

Step 2.2

Simplify .

Step 2.2.1

Rewrite the expression using the negative exponent rule .

Step 2.2.2

Raise to the power of .

Step 3

The result can be shown in multiple forms.

Exact Form:

Decimal Form: