### Author Topic: Quiz1-5D  (Read 293 times)

#### Qiaoyi Zhang

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##### Quiz1-5D
« on: October 07, 2020, 06:05:31 PM »
Let p be a positive real number and let $\Gamma$ be the locus of points z satisfying $|z-p|=cx, z=x+iy$. Show that $\Gamma$ is an ellipse if $0<c<1$