#3) Let S CR". (a) What is the closed convex hull co (S) of S? (b) Fill out the following chart: SCR² KC) :x>0 and [x|² + 1y|² <1 {(1)·0)·()} cl (S) co (S)
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(a) It is given that, . We have to find the convex hull of .
(b) and .
We have to find ; and of .
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