1.

Which of the following functions is NOT one-one ?1. f:R to R defined by f(x)=6x-12. f: R to R defined by f(x)=x^(2)+73. f: R to R defined by f(x)=x^(3)4. f: R-{7}toR defined by f(x)=(2x+1)/(x-7)

Answer»

`f:R to R` defined by `f(x)=6x-1`
`f: R to R` defined by `f(x)=x^(2)+7`
`f: R to R` defined by `f(x)=x^(3)`
`f: R-{7}toR` defined by `f(x)=(2x+1)/(x-7)`

Answer :B


Discussion

No Comment Found

Related InterviewSolutions