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Rational formula with a quadratic condition

Rational formula with a quadratic condition

Secondary 2
4 marks
TGM Original Questions

Optional extension

Given \(m=\dfrac{n^2}{n-2/n}\):

  1. find \(m\) when \(n=-1\)[2]
  2. find the positive \(n\) when \(m=3n\).[2]

Solution:

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Answer:(a) \(m=1\) (b) \(n=\sqrt3\).

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