Question

33. Let A = R - (3) and B = R-{3}.if f: A → B such that (x) = 2x-4/3x-9=, then show that f(x) is one-one
and onto function .Hence find f-1.
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Answer 1

Answer:

Let f(x) = x+3, x€N.Show that f is

not an onto function.