来自黄声华的问题
凸集《运筹学》判断集合｛（x1,x2,x3）|x1+x2≤1,x1-x3≤2}是否为凸集,急,
凸集《运筹学》判断集合｛（x1,x2,x3）|x1+x2≤1,x1-x3≤2}是否为凸集,急,
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2020-07-15 20:31
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卢颖强
答案：是凸集.
设（t0,t1,t2）和（s0,s1,s2)是该集合中的点,只需要证明对于任意的u（0
2020-07-15 20:34:46
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