If `f:R-{2}toR` is a function defined by `f(x)=(x^(2)-4)/(x-2)`, then – InterviewSolution

InterviewSolution

1.	If `f:R-{2}toR` is a function defined by `f(x)=(x^(2)-4)/(x-2)`, then its range isA. RB. `R-{2}`C. `R-{4}`D. `R-{-2,2}`
Answer» Correct Answer - C We have, `f(x)=(x^(2)-4)/(x-2),xne2` `f(x)=((x+2)(x-2))/(x-2),xne2` `f(x)=(x+2),xne2` `:.` Range of `f(x)=R={4}`

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