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Let A={-1,0,1,2,} B={-4,-2,0,2} and f, g...

Let` A={-1,0,1,2,} B={-4,-2,0,2}` and `f, g: A rarr B` be functions defined by `f(x)=x^2-x, x in A and g(x)=2|x-1/2|-1, x in A` .Are `f` and `g` equal?. Justify your answer.

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