Question 8
Indices and LogarithmsGiven that log2 y½ = log5 125, find the value of y.
- A.16
- B.25
- C.36
- D.64
Show the answer and explanation
Answer: D (64)
Explanation
log₅ 125 = 3, so y½ = 2³ = 8 and y = 64.
Given that log2 y½ = log5 125, find the value of y.
Answer: D (64)
log₅ 125 = 3, so y½ = 2³ = 8 and y = 64.