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NECO Mathematics 2025 Objective — Question 17

Question 17 of 60 from the National Examinations Council (NECO) Mathematics 2025 Objective paper, with the correct answer and a full explanation.

Evaluate log5(8) + log5(9) - log5(2).

A. 2log5(2)
B. 2log5(3)
C. 2log5(6)Correct

Explanation

log5(8x9/2) = log5(36) = log5(6^2) = 2log5(6).

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