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Category: Relation and Functions

Prove-that-a-If-z-1-z-2-z-1-z-2-the-difference-of-the-arguements-of-z-1-and-z-2-is-pi-2-b-If-arg-z-1-z-2-z-1-z-2-pi-2-then-z-1-z-2-

Question Number 51167 by Tawa1 last updated on 24/Dec/18 Provethat:(a)Ifz1+z2=z1z2,thedifferenceofthearguementsofz1andz2isπ2$$\left(\mathrm{b}\right)\:\:\mathrm{If}\:\:\mathrm{arg}\left\{\frac{\mathrm{z}_{\mathrm{1}} \:+\:\mathrm{z}_{\mathrm{2}} }{\mathrm{z}_{\mathrm{1}} \:−\:\mathrm{z}_{\mathrm{2}} }\right\}\:=\:\frac{\pi}{\mathrm{2}}\:,\:\:\:\mathrm{then}\:\:\:\:\mid\mathrm{z}_{\mathrm{1}}…