2021 SJI P2 Q2

2021 SJI P2 Q2

IB Year 5 | Grade 11
6 marks
  1. Differentiate \(y=\ln\left[\dfrac{(x-2)(x+1)}{x^2}\right]\) with respect to \(x\).[4]
  2. Find the maximum value of \(y\).[2]

Solution:

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Answer:(a) \(\dfrac{x+4}{x(x-2)(x+1)}\) (b) \(\ln\dfrac98=0.118\)

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