Logarithms

Write as one logarithm. Simplify, if possible.
log₂800 - log₂100

• 8
• 3
• -3
• 1

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.IF.C.8

Write as one logarithm. Simplify, if possible.
log₆3 + log₆2

• 0
• log₆5
• log₆1
• 1

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.BF.B.5

Evaluate.
log₃81

• 4
• ¹/₄
• -4
• -¹/₄

Tags

CCSS.HSF.BF.B.5

Evaluate.
log₆(¹/₂₁₆)

• 3
• ¹/₃
• -¹/₃
• -3

Tags

CCSS.HSF.BF.B.5

Evaluate.
3 log₈2

• ¹/₃
• 3
• 1
• 9

Tags

CCSS.HSF.BF.B.5

Write in logarithmic form.
5² = 25

• log₅2 = 25
• log₂25 = 5
• log₂₅5 = 2
• log₅25 = 2

Tags

CCSS.HSF.BF.B.5

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

Tags

CCSS.HSF.BF.B.5

Evaluate the following logarithm:

log₂₇3

• ¹/₃

• -3

• -¹/₂

• ¹/₂

Tags

CCSS.HSF.BF.B.5

Evaluate the following logarithm:

log₁₆32

• ⁴/₃

• ³/₄

• ⁵/₄

• ⁴/₅

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Evaluate the following logarithm:

log₈₁27

• ²/₃

• ³/₂

• ³/₄

• ⁴/₃

Tags

CCSS.HSF.BF.B.5