Logarithmic Equations

log ₄ 5 − log ₄ (x + 3) = -2

• x = 77

• x = -31/5

• x = -43/16

• x = 55

• 5
• 13
• 84
• -20

• no solution
• only 6
• 6 and -2
• 3

• x = 21

• x= 49/3

• x = 49

• x = 147

Solve log(x) + log(x+3) = 1

• 5

• -2

• -5

• 2

Solve

• A

• B

• C

• D

log₂(x+3)=4

• 16

• 13

• 3

• 10

Tags

CCSS.HSF.BF.B.5

log_x1000=3

• 1

• 10

• 30

• 3

Tags

CCSS.HSF.BF.B.5

log₈(4x+4)=2

• 15

• 12

• 10

• 3

Log with a base "e" (log_e) is the same thing as...

• "e"

• Natural Logarithm (LN)

• Common Logarithm (Log)

• Natural Log, base "e"
  LN_e

Tags

CCSS.HSF.BF.B.5