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Mathematics · 2024 · 1 mark
CBSE 2024 · Region 3 · Set 1 · Q2
Let R_+ denote the set of all non-negative real numbers. Then the function f: R_+ → R_+ defined as f(x)=x^2+1 is:
Let $\displaystyle R_{+}$denote the set of all non-negative real numbers. Then the function $\displaystyle f: R_{+} \rightarrow R_{+}$defined as $\displaystyle f(x)=x^{2}+1$ is :
Official answer
(A)
one-one but not onto
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