WAEC Mathematics 2005 Question 4

Question 4

Logarithms

Simplify the expression log1018 − log102.88 + log1016.

  1. A.31.12
  2. B.3.112
  3. C.2
  4. D.1
Show the answer and explanation

Answer: C (2)

Explanation

log(18 × 16 ÷ 2.88) = log 100 = 2.