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JAMB Mathematics 2017 Objective — Question 31

Question 31 of 40 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2017 Objective paper, with the correct answer and a full explanation.

Simplify log4 256 - log4 4 + 2.

A. A. 4
B. B. 2
C. C. 2
D. D. 5Correct

Explanation

log4256=4, log44=1: 4-1+2=5.

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