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If x!=y!=za n d|[x,x^2, 1+x^3],[y ,y^2 ,...

If `x!=y!=za n d|[x,x^2, 1+x^3],[y ,y^2 ,1+y^3],[z, z^2, 1+z^3]|=0,` then the value of `x y z` is a.`1` b. `2` c. `-1` d. `2`

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