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Post-UTME Mathematics 2019 Objective — Question 19

Question 19 of 50 from the Post-UTME Screening (Post-UTME) Mathematics 2019 Objective paper, with the correct answer and a full explanation.

Simplify 2log(2/5) - log(72/125) + log9

A. 1 - 4log3
B. -1 + 2log3
C. -1 + 5log2
D. 1 - 2log2Correct

Explanation

Combining the logarithms as shown in the source solution simplifies to 1-2log2.

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