A self-inverse rational rule
A self-inverse rational rule
4 marks
TGM Original
Let h(x)= 2x+3x-2, x 2. Find its inverse and explain what is meant by saying this function is self-inverse.
Solution:
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Answer:\(\mathrm h^{-1}=\mathrm h\), domain and range \(\mathbb R\setminus\{2\}\).
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