Let z=2(x,y) be a binary function determined by 3x2-2xy+y2-yz-z2+22-0,

匿名用户 最后更新于 2021-10-17 20:24 数学类Mathematics

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Letz=2(x,y) be binary function determined by3x2-2xy+y2-yz-z+22-0, and find its extremum.


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