源行是x+1/4x3-1/2x4=5/2,x1要求取非负整数,则高莫雷约束方程是( )。(注:s为松弛变量)A.1/2-(1/4)X3-(1/2)X4<=0B.2-X3-2X4<=0C.2-X3+2X4<=0D.2-X3-2X4+s=0E.-(1/4)X3-(1/2)X4<=-1/2的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是...