2023 KSS P2 Q1

2023 KSS P2 Q1

Secondary 4
9 marks
  1. Solve the equation \(4^{x-3}=\dfrac{2^{x^2}}{8^{3x+2}}\).[5]
  2. The coordinates of the points \(P\) and \(Q\) are \((-6,5)\) and \((2,10)\). Find the equation of the perpendicular bisector of \(PQ\).[4]

Solution:

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Answer:(a) \(x=0,11\). (b) \(y=-\dfrac85x+\dfrac{43}{10}\).

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