Evaluating Logarithms

log ₃ 9 =

• 1/2

• 2

• 1/3

• 3

log ₂₅ 5 =

• 1/2

• 2

• 1/5

• 5

log ₉ 27 =

• 3

• 2/3

• 3/2

• 1/3

log _a a =

• 10

• 0

• 1

• -1

log ₉ (1/3) =

• -1/2

• -2

• -3

• -1/3

log ₃₂ 4 =

• 1/8

• 8

• 5/2

• 2/5

Write in exponential form:

log ₂ 32 = 5

• 2⁵ = 32

• 5² = 32

• 5³² = 2

• 2³² = 5

Tags

CCSS.HSF.BF.B.5

Write in exponential form:
log ₃₆ 1 = 0

• 36⁰ = 1
• 36¹ = 0
• 1³⁶ = 0
• 1⁰ = 36

Tags

CCSS.HSF.BF.B.5

Write in exponential form:
log ₃ 6561 = 8

• 3⁸ = 6561
• 8³ = 6561
• 3⁶⁵⁶¹ = 8
• 8⁶⁵⁶¹ = 3

Tags

CCSS.HSF.BF.B.5

Write in logarithmic form:
9² = 81

• log ₉ 81 = 2
• log ₂ 81 = 9
• log ₉ 2 = 81
• log ₂ 9 = 81

Tags

CCSS.HSF.BF.B.5