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Circles and Regions
Questions (1)
Let I denote the interval [0,oo). For each r ∈ I, define
A={(x,y)∈ RxR:x^2+y^2=r^2} B={(x,y)∈ RxR:x^2+y^2<=r^2} C={(x,y)∈
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asked by
Shawna
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Parent Categories (1)
Geometry
