Logarithm Check-In

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

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

Write in logarithmic form

2^-4 = ¹/₁₆

• log₂(¹/₁₆) = -4

• log_-4(¹/₁₆) = 2

• log _-4 2 = ¹/₁₆

• log₂(-4) = ¹/₁₆

True or False: log₈64=2

• True
• False

Evaluate log_b(b)

• -1
• 0
• 1
• b

log₅25 = ?

• 2
• 5
• 125

Evaluate the following logarithm:

log₈√8

• -¹/₂

• -1

• 1

• ¹/₂

Evaluate the following logarithm:

log₁₂1

• 1

• 0

• -1

• ¹/₂

log₃(1/9) =

• 1/2

• 2

• -2

• 3