MathematicsIndices, logarithms and surdsJAMB
Rationalise the denominator of 1/(√3 − 1).
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Answer: A. (√3 + 1)/2
Multiply top and bottom by (√3 + 1): (√3 + 1)/(3 − 1) = (√3 + 1)/2.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.