Let R be the set of real numbers. If f: R R is a function defined by f(x)=x^ 2 , then f is
Mathematics · JEE Main · NTA Exams — Sets, Relations and Functions
Let R be the set of real numbers. If \(f: R \rightarrow R\) is a function defined by \(f(x)=x^{2}\), then \(\text { f }\) is
- injective
- surjective
- bijective
- None of these
Answer
(D) None of these
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