An inverse equation with no valid input
An inverse equation with no valid input
5 marks
TGM Original
Let f(x)=3x-5, 1 <= x 4. Find its inverse with domain and range. Solve f-1(2t+1)=t, or explain why there is no solution.
Solution:
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Answer:\(\mathrm f^{-1}(x)=\dfrac{x+5}{3}\), \(D=[-2,7]\), \(R=[1,4]\); no solution.
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