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+2 votes
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in Mathematics by (31.6k points)

Consider f : R - {-4/3} → R - {4/3} given by f(x) = 4x+3/3x+4. Show that f is bijective. Find the inverse of f and hence find f-1 (0) and x such that f-1(x) = 2.

1 Answer

+3 votes
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Best answer

Let x1, x2 ∈ R - {-4/3} and f(x1) = f(x2)

Hence f is a one - one function

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