WAEC Mathematics 1991 (August) Question 5

Question 5

Logarithms

Simplify: log6 + log2 − log12

  1. A.−4
  2. B.−1
  3. C.0
  4. D.1
  5. E.4
Show the answer and explanation

Answer: C (0)

Explanation

log6 + log2 − log12 = log(6 × 2 ÷ 12) = log 1 = 0.