Determine whether or not the given set is (a) Open, (b) Connected, (c) Simply-connected. {(x, y) |
Question:
Determine whether or not the given set is
(a) Open,
(b) Connected,
(c) Simply-connected.
{(x, y) | x2 + y2 ≤ 1 or 4 x2 + y2 ≤ 9}
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a A set is open if for every point in the set there exists a neighborhood of that point that is enti...View the full answer
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