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6.If Z1 , Z2 , Z3 are the vertices of an equilateral triangled such that |Z1| = |Z2| = |Z3| then prove that Z1+Z2+Z3 = 0. |
| Answer» 6.If Z1 , Z2 , Z3 are the vertices of an equilateral triangled such that |Z1| = |Z2| = |Z3| then prove that Z1+Z2+Z3 = 0. | |