Simplify 2log \(\frac{2}{5}\) - log\(\frac{72}{125}\) + log 9

MATHEMATICS
JAMB 2021

Simplify 2log \(\frac{2}{5}\) - log\(\frac{72}{125}\) + log 9

  • A. 1 - 4 log3
  • B. -1 + 2 log 3
  • C. -1 + 5 log2
  • D. 1 - 2log 2

Correct Answer: D. 1 - 2log 2



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