Precalculus Examples

$- \log (1 \cdot 10^{- 11})$

Step 1

Multiply $10^{- 11}$ by $1$ .

$- \log (10^{- 11})$

Step 2

Use logarithm rules to move $- 11$ out of the exponent.

$- (- 11 \log (10))$

Step 3

Logarithm base $10$ of $10$ is $1$ .

$- (- 11 \cdot 1)$

Step 4

Multiply $- 11$ by $1$ .

$- - 11$

Step 5

Multiply $- 1$ by $- 11$ .

$11$