Evaluating and rearranging a rational formula

Evaluating and rearranging a rational formula

Secondary 2
TGM Original Questions

Given \(p=\frac{3r+2}{4r-1}\):

  1. calculate \(p\) when \(r=\frac12\)
  2. express \(r\) in terms of \(p\).

Solution:

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Answer:(a) \(p=\frac72\); (b) \(r=\frac{p+2}{4p-3}\).

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