数学不等式:变量x,y满足约束条件「x-y≥0,x+y≤0,x+2y≥1」,求z=5x+y的最大值变量x,y满足约束条件「x-y≥0,x+y≤0,x+2y≥1」,求z=5x+y的最大值,有图最好!变量x,y满足约束条件「x-y≥0,x+y≤1,x+2y≥1」,
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![数学不等式:变量x,y满足约束条件「x-y≥0,x+y≤0,x+2y≥1」,求z=5x+y的最大值变量x,y满足约束条件「x-y≥0,x+y≤0,x+2y≥1」,求z=5x+y的最大值,有图最好!变量x,y满足约束条件「x-y≥0,x+y≤1,x+2y≥1」,](/uploads/image/z/3791628-36-8.jpg?t=%E6%95%B0%E5%AD%A6%E4%B8%8D%E7%AD%89%E5%BC%8F%EF%BC%9A%E5%8F%98%E9%87%8Fx%2Cy%E6%BB%A1%E8%B6%B3%E7%BA%A6%E6%9D%9F%E6%9D%A1%E4%BB%B6%E3%80%8Cx-y%E2%89%A50%2Cx%2By%E2%89%A40%2Cx%2B2y%E2%89%A51%E3%80%8D%2C%E6%B1%82z%3D5x%2By%E7%9A%84%E6%9C%80%E5%A4%A7%E5%80%BC%E5%8F%98%E9%87%8Fx%2Cy%E6%BB%A1%E8%B6%B3%E7%BA%A6%E6%9D%9F%E6%9D%A1%E4%BB%B6%E3%80%8Cx-y%E2%89%A50%2Cx%2By%E2%89%A40%2Cx%2B2y%E2%89%A51%E3%80%8D%2C%E6%B1%82z%3D5x%2By%E7%9A%84%E6%9C%80%E5%A4%A7%E5%80%BC%2C%E6%9C%89%E5%9B%BE%E6%9C%80%E5%A5%BD%21%E5%8F%98%E9%87%8Fx%2Cy%E6%BB%A1%E8%B6%B3%E7%BA%A6%E6%9D%9F%E6%9D%A1%E4%BB%B6%E3%80%8Cx-y%E2%89%A50%2Cx%2By%E2%89%A41%2Cx%2B2y%E2%89%A51%E3%80%8D%EF%BC%8C)
数学不等式:变量x,y满足约束条件「x-y≥0,x+y≤0,x+2y≥1」,求z=5x+y的最大值变量x,y满足约束条件「x-y≥0,x+y≤0,x+2y≥1」,求z=5x+y的最大值,有图最好!变量x,y满足约束条件「x-y≥0,x+y≤1,x+2y≥1」,
数学不等式:变量x,y满足约束条件「x-y≥0,x+y≤0,x+2y≥1」,求z=5x+y的最大值
变量x,y满足约束条件「x-y≥0,x+y≤0,x+2y≥1」,求z=5x+y的最大值,有图最好!
变量x,y满足约束条件「x-y≥0,x+y≤1,x+2y≥1」,求z=5x+y的最大值。
数学不等式:变量x,y满足约束条件「x-y≥0,x+y≤0,x+2y≥1」,求z=5x+y的最大值变量x,y满足约束条件「x-y≥0,x+y≤0,x+2y≥1」,求z=5x+y的最大值,有图最好!变量x,y满足约束条件「x-y≥0,x+y≤1,x+2y≥1」,
这个题是不是有点问题,没有满足条件的X,Y.
「x-y≥0,x+y≤0,x+2y≥1」这个区域没有条件符合,做不出来
x>=y
x<=-y
x>=1-2y
y<=-y
y<=0
1-2y<=-y
y>=1
既要小于零又要大于一 此题无解
数学不等式:变量x,y满足约束条件「x-y≥0,x+y≤0,x+2y≥1」,求z=5x+y的最大值变量x,y满足约束条件「x-y≥0,x+y≤0,x+2y≥1」,求z=5x+y的最大值,有图最好!变量x,y满足约束条件「x-y≥0,x+y≤1,x+2y≥1」,
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