### Home > PC3 > Chapter 5 > Lesson 5.2.5 > Problem5-114

5-114.

Copy and replace the question mark with the correct value, or state “impossible” and explain why.

1. $\log_2\left(\frac{1}{64}\right)=?$

$2^?=\frac{1}{64}?$

1. $\ln(?)=0$

$e^?=0?$

1. $\log_3\left(27\sqrt{3}\right)=?$

Rewrite $27\sqrt{3}$ using a base of $3$ and an exponent.

1. $\ln(e^6)=?$

Refer to the hint in part (b).

1. $\log_8(−8)=?$

What is the domain of a logarithmic function?

1. $\log_5\left(^3\sqrt{25}\right)=?$

Rewrite the argument in exponential form with a base of $5$.