2020 CJC Promo Q1

2020 CJC Promo Q1

5 marks
Promo
Free

Without using a calculator, solve

\(x<\frac{3}{x-2}\).[3]

Hence solve

\({{\mathrm{e}}^{-x}}<\frac{3}{{{\mathrm{e}}^{-x}}-2}\).[2]

Video Solution:

Default solution

Answer:\(x<-1\) or \(2 < x < 3\); \(-\ln 3 < x < -\ln 2\)

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