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Let f(x)=x-[x], for ever real numb...

Let `f(x)=x-[x],` for ever real number `x ,w h e r e[x]` is the greatest integer less than or equal to `xdot` Then, evaluate `int_(-1)^1f(x)dx` .

A

1

B

2

C

0

D

`(1)/(2)`

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A
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