1.

Let f(x) = (x^(2) - 2x + 3)/( x^(2) - 2x - 8) , x in R - {-2, 4} The range of f is

Answer»

`((-2)/(9),1]`
`R - ((-2)/(9),1)`
`(-INFTY, (-2)/(9)]`
`R - ((-2)/(9),1]`

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