Log Exponential Equations

Rewrite the equation in exponential form.

Tags

CCSS.8.EE.A.1

Rewrite the equation in exponential form.

Tags

CCSS.HSF.BF.B.5

Describe and correct the error in re-writing 4^-3 = 1/64

• The 3 is not suppose to be negative,

  log₄(3) = 1/64

• -3 and 1/64 are in the wrong position,

  log₄(1/64) = -3

• 4 and -3 are in the wrong position,

  log_-3(4) = 1/64

• It is correct/no errors are present

Tags

CCSS.HSF.BF.B.5

Change to Logarithmic Form:
5³ = 125

• log ₅ 125 = 3

• log ₃ 125 = 5

• log ₅ 3 =125

• log₁₂₅ 3 = 5

Tags

CCSS.HSF.BF.B.5

log₂(2) + log₂(8x) = 6

• x = 3

• x = 2

• x = 6

• x = 4

Solve the equation for x.

• 7.389

• 0.693

• 0.0183

• 6.581

Tags

CCSS.HSF.BF.B.5

log₆(3x - 2) = log₆(5x - 8)

• x = 3

• x = 2

• x = -1

• No Solution

• A
• B
• C
• D

log₆(3x - 2) = log₆(5x - 8)

• x = 3

• x = 2

• x = -1

• No Solution

4^(x-2)= 64^(x+1)

• -2/5

• -5/2

• 7/2

• 2/7