Complex number question (1 Viewer)

si2136

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Yes, there is an algebraic and graphic way.

For part 3, Product of Roots.
 

ishan

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Yeah graphically works. draw a quadrilateral of Z,W and Z-W and Z+W. And you says its a rhombus cos its a parallrlogram with adjacent sides equal because mod Z=modW. Therefore the diagonals are prependicular

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