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2016 SRJC Promo Q3

2016 SRJC Promo Q3

6 marks
  1. Given that \(\ln p = k\), find \(\ln (p e^{25})\) in terms of \(k\).[2]
  2. Given that \(3e^x - 4e^{-x} = 11\), find the exact value of \(x\).[4]

Solution:

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Answer:(a) \(k+25 \) (b) \( \ln 4 \)

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