Logarithms quiz 1

Solve for x.

Log₃ 27=x

• x=9

• x=-3

• x=27

• x=3

Find the value of

Log₅ 125

• 25

• 2

• 3

• 125

• 8Log x + 6Log y -7Log z

• -8Log x -6Log y +7Log z

• 7Log x + 6Log y -7Log z

• -7Log x - 6Log y +7Log z

• -4Log x + 1/2 Log y + 3 Log z

• -4Log x - 1/2 Log y + 3 Log z

• -4Log x + 1/2 Log y -3Log z

• 4Log x + 1/2 Log y + 3 Log z

• 7Log x -4Log y

• 12Log x -4Log y

• 12Log x -Log y

• 7Log x - Log y

Evaluate.
log₃81

• 4
• ¹/₄
• -4
• -¹/₄

Evaluate.
log₆(¹/₂₁₆)

• 3
• ¹/₃
• -¹/₃
• -3

Write in logarithmic form.
5² = 25

• log₅2 = 25
• log₂25 = 5
• log₂₅5 = 2
• log₅25 = 2

Write in exponential form.
log₂32 = 5

• 2^-5 = 32
• 2³² = 5
• 2⁵ = 32
• 32⁵ = 2

Expand

• 6log₈v-2log₈u

• 6log₈u-2log₈v

• 3log₈u-2log₈v

• 6log₈u+2log₈v