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Let A = R - {3}, B = R - {1}. Let f : A → B be defined by f(x) = (x-2/x-3) ∀ x ∈ A. Then show that f is bijective.

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Let A = R - {3}, B = R - {1}. Let f : A → B be defined by f(x) = (x-2/x-3) ∀ x ∈ A. Then show that f is bijective. Also find

(i) x, if f-1(x) = 4

(ii) f-1(7)

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Let x1, x2 ∈ A and f(x1) = f(x2)

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