Post-UTME Mathematics 2019 Objective — Question 36
Question 36 of 50 from the Post-UTME Screening (Post-UTME) Mathematics 2019 Objective paper, with the correct answer and a full explanation.
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Simplify 1/(√3-2) - 1/(√3+2)
- A. 3
- B. 3/2
- C. 7
- D. -4Correct
Explanation
Rationalizing both terms and combining over the common denominator (3-4=-1) gives -4.
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