Exponential Equations Using Logarithms

Solve

• A

• B

• C

• D

Solve

• A

• B

• C

• D

Solve

• A

• B

• C

• D

log(x+6) = 1

• 4

• 4.222

• -5

• -9.550

log₉(10)-log₉(x-3) =log₉(72)

• 81/16

• 113/36

• No Solution

• 92/15

log₆(3x - 2) = log₆(5x - 8)

Mathematical Equivalence

OFF

Rewrite 1.6^(x+2) = 14.1

• log_1.614.1 = x+2

• log_1.6(x+2) = 14.1

• log_14.1(x+2) = 1.6

• log_(x+2)1.6 = 14.1

log₆(3x - 2) = log₆(5x - 8)

Mathematical Equivalence

OFF

Change to Exponential Form:
log₆36 = 2

• 2⁶=36

• 6²=36

• 36²=6

• 36⁶=2

Change to Logarithmic Form:
5³ = 125

• log ₅ 125 = 3

• log ₃ 125 = 5

• log ₅ 3 =125

• log₁₂₅ 3 = 5