T he range of the function f x -2- x -2- x - x -2 isA-R -1B- R -2C- RD- R-1

The correct option is D R 1y = 2+x/2 x⇒ 2y yx = 2+x ⇒ x(y+1)=2y 2 ⇒ x=2y 2/y+1⇒ f^ 1(x)=2x 2/x+1 ∴ Range = f = Domain f^ 1=R { 1 } ...

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Expressing x in Terms of y, to Find the Range of a Function

T he range of...

Question

$T h e r a n g e o f t h e f u n c t i o n f (x) = \frac{2 + x}{2 - x}, x \neq 2 i s$

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R-{-1}

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R-{1}

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R-{2}

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