Solving Logarithmic Equations

 

Evaluate the following logarithm:

log₁₂1

• 1

• -1

• 0

Solve for x. Leave your answer in terms of e:

ln (x + 5) = 7

• No Solution

Tags

CCSS.HSF.BF.B.5

 Solve:

log₉(x) + log₉(x+2) = log₉(35)

• 5

• -7

• 5, -7

• -7, -13

Solve:

log₂(3x-4) = log₂(2x+3)

• 2

• 3

• 5

• 7

Solve:

log (7x + 2) − log 3 = 1

• 0

• 4

Solve:

log₂(x² - 6) = log₂(2x+2)

• -2

• 4

• -2, 4

• No Solution

Solve:

log ₄ 36 − log ₄ (x + 3) = 1

• -3

• 1

• 6

• 32

• 24

• 40

• 29

• 43