1.

Prove that\left| \begin{array}{lll}{x} & {x^{2}} & {x^{3}} \\ {y} & {y^{2}} & {y^{3}} \\ {z} & {z^{2}} & {z^{3}}\end{array}\right|=x y z(x-y)(y-z)(z-x)

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hlo ji app ne je answers kaha c lea hai



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