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x>=0,y>=0,2x+y-2<=0,x+2y-2<=0,求xy的最大值?

x>=0,y>=0,2x+y-2<=0,x+2y-2<=0,求xy的最大值?

請教各位老師
x0y02x+y20x+2y20,求xy的最大值?
答案4/9

謝謝

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題目有問題,那個 x>=2 很怪

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回復 2# thepiano 的帖子

抱歉  題目已修正

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回復 3# P78961118 的帖子

  2x+y20x+2y203x+3y400x+y34xy2x+y22342=94

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