Logarithms

Rewrite the equation in exponential form:
log₅125 = 3

• 125³ = 5
• 5¹²⁵ = 3
• 5³ = 125
• 3⁵ = 125

Tags

CCSS.HSF.BF.B.5

Write the following equation in logarithmic form:
3⁵ = 243

• log₃5 = 243
• log₂₄₃3 = 5
• log₅243 = 3
• log₃243 = 5 

Tags

CCSS.HSF.BF.B.5

Evaluate log₅25 = x

• x = 2

• x = 5

• x = 125

Evaluate: log₉3 = x

• ½ = x

• -½ = x

• 2 = x

• -2 = x

Evaluate: x = log₆₄4

• x = 3

• x = -3

• x = ⅓

• x = -⅓

The common logarithm has what base?

• 10
• 0
• e
• -e

Tags

CCSS.HSF.BF.B.5

Find the value of v.

3 = log_v1000

• v = 36

• v = 56

• v = 10

• v = 20

Tags

CCSS.HSF.BF.B.5

Solve the equation for x.

• x = 27
• x = 9
• x = 3
• x = 1

Tags

CCSS.HSF.BF.B.5

Solve the equation for x.

• x = 10,000
• x = 10
• x = 1048576
• x = 0.602

Tags

CCSS.HSF.BF.B.5

Rewrite in exponential form:
  log_v n = a

• v^a = n
• n^a = v
• vⁿ = a
• aⁿ = v

Tags

CCSS.HSF.BF.B.5