prove that every sphere is a convex set
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hii mate
here is your answer
if we cut a ball into two pieces we get 2 sphere .both of the spheres have both concave and convex sides. the interior part of the ball is concave and the exterior part of the ball is convex .
so I hope you can understand what I am trying to say
here is your answer
if we cut a ball into two pieces we get 2 sphere .both of the spheres have both concave and convex sides. the interior part of the ball is concave and the exterior part of the ball is convex .
so I hope you can understand what I am trying to say
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