Identify the closure, interior, and boundary of the convex set:
2 2 2
S={x:x1 +x2 +x3 <=9, x1+x3=2}
是要先求兩個的intersection嘛？
感謝回答
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※ 編輯: KAINTS (140.112.41.129), 03/28/2015 09:53:14