Further MathematicsSurds, indices and logarithmsWAEC
Rationalise 1/(√5 − 2).
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Answer: C. √5 + 2
Multiply by (√5 + 2): denominator 5 − 4 = 1.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.
Further Mathematics · Surds, indices and logarithms
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