Evaluation of Algebraic Expressions

Evaluation of Algebraic Expressions

TGM Original Questions

Given that \(p = 25\), \(q = -1\) and \(r = 6\), evaluate each of the following expressions.

  1. \(r + 2qr - \sqrt{p}\)
  2. \(q^2 - \sqrt{r - 3q}\)
  3. \(\frac{p - q}{3r - q} - \frac{r}{p + q}\)

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Answer:(a) \(-11\) (b) \(-2\) (c) \(1\dfrac{9}{76}\)

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