passpadi

2021

Mathematics

JAMB

Find x if log9 x = 1.5

A.

27

B.

15

C.

3.5

D.

32

Correct Answer: 27

Explanation

If log9x = 1.5, 9(1.5) = x 9(3/2)= x (√9)3 = 3 ∴ x = 27

If log9x = 1.5, 9(1.5) = x 9(3/2)= x (√9)3 = 3 ∴ x = 27
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