f(x) = (x+1)/(x+2) a) Determine if the function is injective b) Prove the answer to part a c) Determine if the function is surjective d) Prove the answer to part c
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Originally Posted by jas05s f(x) = (x+1)/(x+2) a) Determine if the function is injective . Thus, this means . In general if then is injective, try proving that. c) Determine if the function is surjective Yes. You need to show has a solution for any , can you do that? And in general is surjective as well (try proving that too).
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