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WAEC Mathematics 2012 Question 39

Question 39

Indices

Solve: (27/125)−1/3 × (4/9)1/2

  1. A.10/9
  2. B.9/10
  3. C.2/5
  4. D.12/125
Show the answer and explanation

Answer: A (10/9)

Explanation

(27/125)−1/3 = 5/3 and (4/9)1/2 = 2/3. Product = 10/9.