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Suppose f:[-2, 2] rarr RR is defined by ...

Suppose `f:[-2, 2] rarr RR` is defined by `f(x)={{:(-1" for "-2 le x le 0),(x-1" for "0le xle 2):}`, then `{x in [-2, 2]: x le 0 and f(|x|)=x}=`

A

`{-1}`

B

`{0}`

C

`{-1//2}`

D

`cancel(O)`

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