2025 AISS PRELIMS P1 Q14

2025 AISS PRELIMS P1 Q14

Secondary 4
4 marks

\(n=\dfrac{m(x-y^2)}{p}\), where \(p\ne0\).

  1. Find \(n\) when \(m=14\), \(p=9\), \(x=2\) and \(y=-3\).[1]
  2. Rearrange the formula to make \(y\) the subject.[3]

Solution:

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Answer:(a) \(-\frac{98}{9}\) (b) \(y=\pm\sqrt{\frac{mx-np}{m}}\)

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