Logarithms to Exponentials (vs)

What is the base of log₃(x) = 9?

• x

• 3

• 9

• 3^x

What is the base of log(x) = 100?

• 1

• x

• 100

• 10

Rewrite in exponential form.

• A

• B

• C

• D

Rewrite in exponential form.

• A

• B

• C

• D

Solve for x.
log_x(64)=3

• x=8

• x=4

• x=3

• x=64

Solve for x:
log_x 25 = 2

• 5

• -5

• 1/5

• -1/5

Evaluate.

log₃81=x

• 4

• ¹/₄

• -4

• -¹/₄

Any number written to the 0 power is always 1
Example: 8⁰=1

• True

• False

Evaluate log₄1=x

• 1

• 0

• 4

• undefined

Write in exponential form:

log ₂ 32 = 5

• 2⁵ = 32

• 5² = 32

• 5³² = 2

• 2³² = 5