Deepak patra Asked a Question
November 15, 2021 5:43 pmpts 30 pts
37. A bijection is a map that is both one-one and onto. It is given that f:R->R is nota bijection. Which of the following must be true? (a.) If fis not one-one, thenfis not onto. (b.)Iffis not onto, thenfis not one-one. (c.)fis neither one-one nor onto. (d.) Iffis one-one, thenfis not onto.
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  • Deepak singh 1 Best Answer
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    Deepak patra
    sir f(x) = sinx is not one one and not onto from R to R .. so i think it is not correct example for option a ????
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