If f(x)=|[0,x-a, x-b], [x+a,0,x-c], [x+b...

If `f(x)=|[0,x-a, x-b], [x+a,0,x-c], [x+b, x+c,0]|,t h e n` (a)`f(a)=0` (b) `f(b)=0` (c) `f(0)=0` (d) `f(1)=0`

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