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Post-UTME Mathematics 2011 Objective — Question 8

Question 8 of 9 from the Post-UTME Screening (Post-UTME) Mathematics 2011 Objective paper, with the correct answer and a full explanation.

Simplify (√12-√3)/(√12+√3)

A. 1/3Correct
B. 0
C. 4
D. 1

Explanation

√12=2√3, so (2√3-√3)/(2√3+√3) = √3/3√3 = 1/3.

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