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WAEC Further Mathematics 2017 Question 1

Question 1

Indices and Logarithms

If logy (1/8) = 3, find the value of y.

  1. A.−2
  2. B.−½
  3. C.½
  4. D.2
Show the answer and explanation

Answer: C (½)

Explanation

y³ = 1/8, so y = ½.