2024 IGCSE Additional Mathematics October/November 0606/22 Q5

2024 IGCSE Additional Mathematics October/November 0606/22 Q5

8 marks

Solve the following equations.

  1. \(\log_2x^2+\log_{16}x=18\)[4]
  2. \(\mathrm{e}^{2x+1}-10\mathrm{e}^{-2x-1}=3\)[4]

Solution:

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Answer:(a) \(256\). (b) \(\dfrac{\ln5-1}2\).

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