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Let g(x)=1+x-[x]a n df(x)={-1, x<0;0, if...

Let `g(x)=1+x-[x]a n df(x)={-1, x<0;0, if x=0;1, ifx >0` . Then for all `x ,f(g(x))` is equal to (where [.] represents the greatest integer function). (a) `x` (b) `1` (c) `f(x)` (d) `g(x)`

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