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Post-UTME Mathematics 2016 Objective — Question 42

Question 42 of 60 from the Post-UTME Screening (Post-UTME) Mathematics 2016 Objective paper, with the correct answer and a full explanation.

Exponential & Logarithm 2. If a = bʸ, then y = ?

A. log_b aCorrect
B. log_a b
C. log_a x
D. log_a x

Explanation

By the definition of logarithm, a=bʸ is equivalent to y = log_b a.

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