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If functions f: R -gt R and g : R -gt R ...

If functions `f: R -gt R` and `g : R -gt R` arc given by`f(x) = abs(x)` and `g(x) =abs(x)`, (where `abs(A)` is indicatescates: integer function) find `f o g(abs(-1/2))` and go `f(-1/2)`.

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