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JAMB Mathematics 2018 Objective — Question 24

Question 24 of 39 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2018 Objective paper, with the correct answer and a full explanation.

Evaluate log₂ 8 + log₂ 16 − log₂ 4

A. 1
B. 5Correct
C. 4
D. 6

Explanation

log2(8)+log2(16)-log2(4) = log2(8*16/4) = log2(32) = 5.

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