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Let f(x) =(x+1)^2-1,x ge -1 then {x: f...

Let `f(x) =(x+1)^2-1,x ge -1` then
`{x: f(x) =f^(-1)(x) }` =

A

`(0,1,-1)`

B

`{-1,(-3+isqrt3)/2,(-3-isqrt3)/2}`

C

`{0,-1}`

D

`phi`

Text Solution

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The correct Answer is:
C
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