Evaluating and rearranging a rational relation

Evaluating and rearranging a rational relation

Secondary 2
4 marks
TGM Original Questions

Given \(n-p=\dfrac{4p-n}{m}\):

  1. find \(n\) when \(p=\dfrac12,m=5\)[2]
  2. express \(p\) in terms of \(m,n\).[2]

Assume \(m\ne0,-4\).

Solution:

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Answer:(a) \(n=\dfrac34\) (b) \(p=\dfrac{n(m+1)}{m+4}\).

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