Logarithm Expression

Simplify: log₅ 125.

• 1

• 2

• 3

• 4

Which of the following is equal to log₃ (27)?

• 1

• 3

• 9

• 81

If logₐ 49 = 2, find a.

• 2

• 7

• 14

• 49

Which of the following equals 1?

• log₂ (8)

• log₄ (64)

• log₅ (1)

• log₁₀ (10)

If log₂ (x) = 5, the value of x is

• 10

• 25

• 32

• 64

Simplify: log₉ (1/81).

• -1

• -2

• 1

• 2

If logₓ 125 = 3, find x.

• 25

• 3

• 125

• 5

Which of the following equals 0?

• log₂ (8)

• log₁₀ (1)

• log₅ (5)

• log₉ (1)

Which of these is not a valid logarithm expression

• log₁₀ (1000)

• log₂ (0)

• log₃ (1)

• log₄ (16)

Which property is used here:

log₄ (16) − log₄ (2) = log₄ (8) ?

• Quotient rule

• Product rule

• Power rule

• Change of base rule