Let B = {(x,y) : x^2 + y^2 = 1, y > 0} and S = {(x,y) : x^2 + y^2 = 1}. B ? S and S is a subspace of R^2. Find a. interior points, b. exterior points, c. boundary points and d. accumulation points of B.
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Interior points: x1,y1,x2,y2,x3,y3 b. Exterior points: x1,y1,x2,y2,x3,y3 Show more…
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