KcetFunctionsKCET 2017MCQ+1 / -02017Let $f: R \rightarrow R$ be defined by $f(x)=x^4$, thenA $f$ may be one-one and ontoB $f$ is neither one-one nor ontoC $f$ is one-one and ontoD $f$ is one-one but not ontoCheck AnswerClear SelectionReveal AnswerShow Explanation
