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Questions  >>  CBSE XII  >>  Math  >>  Relations and Functions
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Q)

Check the injectivity and surjectivity of the following functions: \(f : Z\to Z \;given\; by\; f(x)\; = x^2 \)

  A) $f$ is injective and surjective B) $f$ is injective only C) $f$ is surjective only D) $f$ is neither injective nor surjective     Note: This is part 2 of a 5  part question, split as 5 separate questions here.  

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