If log 10 2 = x, express log 10 12.5 in terms of x

MATHEMATICS
JAMB 2007

If log102 = x, express log1012.5 in terms of x

  • A. 2(1 + x)
  • B. 2 + 3x
  • C. 2(1 - x)
  • D. 2 - 3x

Correct Answer: D. 2 - 3x

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