passpadi

2008

Mathematics

JAMB

〖log〗(x1/2)64 = 3, find the value of x

A.

4

B.

16

C.

32

D.

64

Correct Answer: 16

Explanation

If logx1/264 = 3 (X 1/2)3 = 64 (X 1/2)3 = 4 3 X 1/2 = 4 X = 42 X = 16

If logx1/264 = 3 (X 1/2)3 = 64 (X 1/2)3 = 4 3 X 1/2 = 4 X = 42 X = 16
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