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57 let g(x)=1+x-[x] and f(x)={-1,x0, then for all x, f(g(x)) is equal to |
| Answer» 57 let g(x)=1+x-[x] and f(x)={-1,x<0;0,x=0;1,x>0, then for all x, f(g(x)) is equal to | |