Log equations

• 5
• 13
• 84
• -20

• A
• B
• C
• D

Write the equation in exponential form.

log₂(x - 4) = 6

• x - 4 = 6²

• 6₂ = x - 4

• 2^(x-4) = 6

• 2⁶ = x - 4

log₂(x+3)=4

• 16

• 13

• 3

• 10

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81
• log₈₁3 = 4
• log₃81 = 4
• log₄81 = 3

Condense

• A
• B
• C
• D

Solve

• 46/5

• 5/46

• -46/5

• -5/46

log(x+6) = 1

• 4
• 4.222
• -5
• -9.550

What is the value of x?

• 2

• 1/3

• 1/35

• -1/35

Solve the equation for x.

• 32
• 25
• 1.66
• 512