A logarithm on a restricted domain
A logarithm on a restricted domain
4 marks
TGM Original
Let g(x)=2ln(3x-1), x 1. Find its inverse, domain and range.
Solution:
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Answer:\(\dfrac{\mathrm e^{x/2}+1}{3}\), \(D=[2\ln2,\infty)\), \(R=[1,\infty)\).
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