Logs

Evaluate. log₃81=x

• 4

• ⁶

• -4

• 5

Write in exponential form.
log₂32 = 5

• 2^-5 = 32

• 2³² = 5

• 2⁵ = 32

• 32⁵ = 2

Write in exponential form.
log₂(¹/₈) = -3

• 2^-3 = ¹/₈
• 2^1/8 = -3
• -3² = ¹/₈
• -3^1/8 = 2

Solve for x: log_x 25 + 4= 6

• 5

• -5

• 1/5

• -1/5

Evaluate the following logarithm:

log₃27 = x

• 3

• 2

• -3

• ¹/₃

• x = 15

• x = 243

• x = 81

• x = 1235

• x = 10

• x = 7

• x = 5

• x = 6

Evaluate: log₄16 = x

• 2

• 4

• 1/2

• -2

8log₈(x) -6 = 10

• x = 256

• x = 64

• x = 16

• x = 32