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WAEC Mathematics 2003 Question 8

Question 8

Surds

Simplify 4√18/√8

  1. A.2
  2. B.3
  3. C.6
  4. D.12
Show the answer and explanation

Answer: C (6)

Explanation

√18/√8 = √(9/4) = 3/2, so 4 × 3/2 = 6.