Let g(x) = x - [x] - 1 and f(x) = {{:(-1...

Let g(x) = x - [x] - 1 and `f(x) = {{:(-1", " x lt 0),(0", "x =0),(1", " x gt 0):}` [.] represents the greatest integer function then for all x, f(g(x)) = .

A

2

B

1

C

0

D

`-1`

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The correct Answer is:

D

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