Let `X` and `Y` be subsets of R,the set of all real numbers. The funct – InterviewSolution

InterviewSolution

1.	Let `X` and `Y` be subsets of R,the set of all real numbers. The function `f: X -> Y` defined by `f(x) = x^2` for `x in X` is one-one but not onto ifA. `X=Y=R^(+)`B. `X=R, Y=R^(+)`C. `X=R^(+), Y=R`D. `X=Y=R`
Answer» Correct Answer - C

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