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WAEC Mathematics 2005 Question 24

Question 24

Logarithms

If log9x = 1.5, find x.

  1. A.36
  2. B.27
  3. C.24.5
  4. D.13.5
Show the answer and explanation

Answer: B (27)

Explanation

x = 91.5 = (√9)3 = 27.