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If-z-x-jy-where-x-and-y-are-real-show-that-the-locus-z-2-z-1-2-is-a-circle-and-determine-its-centre-and-radius-




Question Number 15201 by tawa tawa last updated on 08/Jun/17
If  z = x + jy , where x and y are real, show that the locus  ∣((z − 2)/(z + 1))∣ = 2  is a circle  and determine its centre and radius.
Ifz=x+jy,wherexandyarereal,showthatthelocusz2z+1=2isacircleanddetermineitscentreandradius.

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