QQ详谈.
maxZ= 5x1 +8x2x1 + x2 ≤6?5x1 +9 x2 ≤45x1,x2 ≥0 x1,x2取整数
2个回答
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1.8+x=2 x=?x-7.5=2.5 x=?1.2x=4.8 x=?x/0.5=12 x=?x+1.2=9.6 x=
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3≤|8-x| |x+1|>2-x |x+3|7|x+1| x^2-6|x|+9>0 |x-1|+|x+2|≥5
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一道关于运筹学的题目,急啊!Maxz=10x1+5x23x1+4x2≤95x1+2x2≤8X1≥0 x2≥0(1)对偶问
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x-2/5x=14 1/3x+5=1/2x x-5/8x=1/3*45
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1+2(1-x)=0 2x-2(10-x)=2 x/3-5=5-x/2 2(x+1)/3=5(x+1)/6-1