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Questions  >>  CBSE XII  >>  Math  >>  Relations and Functions
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Check the injectivity and surjectivity of the function: $f : N\to N\; given\; by\; f(x)\; = x^2 $

$\begin{array}{1 1} \text{injective} \\ \text{surjective} \\ \text{both injective and surjective} \\ \text{neither injective and surjective} \end{array} $

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