Logarithms Quiz

Rewrite log₂8 = 3 in exponential form

• 2⁸ = 3

• 2³ = 8

• 3² = 8

• 8³ = 2

Tags

CCSS.HSF.BF.B.5

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81
• log₈₁3 = 4
• log₃81 = 4
• log₄81 = 3

Tags

CCSS.HSF.BF.B.5

Solve for x.
3^x = 27

• 2
• 4
• 3
• 5

Tags

CCSS.HSF.LE.A.4

Solve for x:
log₄ x = 3

• 4
• 12
• 32
• 64

Tags

CCSS.HSF.BF.B.5

Use a calculator to evaluate log₄1

• 1

• 0

• 4

• undefined

Condense into a single logarithm.

• A
• B
• C
• D

Condense into a single logarithm.

• A
• B
• C
• D

Write the expression as a single logarithm.   Then simplify if possible.
log₅3 + log₅6 + log₅9

• log₅69
• log₅56
• log₅162
• log₅98

Use a property of logs to write this in another way.
x log₇ y

• log y^x
• log₇ yx
• log₇ x^y
• log₇ y^x

Expand the following logarithm: log_b(x/y)

• log_bx-log_by

• log_bx+log_by

• log_bx*log_by

• log_bx/log_by