Question
Find the centre and radius of the circle having the given equation.$$x^{2}+y^{2}-2 x=3$$
Step 1
We need to rewrite this equation in the standard form of a circle equation, which is $(x-h)^{2}+(y-k)^{2}=r^{2}$, where $(h,k)$ is the center of the circle and $r$ is the radius. Show more…
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