Let f: R- R be defined as f(x) 3x. Choose the correct answer.(A) fis o – InterviewSolution

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1.	Let f: R- R be defined as f(x) 3x. Choose the correct answer.(A) fis one-one onto(C) fis one-one but not ontoR-> R be defined as fCr)(B) fis many-one onto(D) fis neither one-one nor onto.
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