x≥ 0 , y≥ 0 , x+ 2y-2 ≤ 0 , 2x + y-2 < 0的條件下得到四個交點(0,0), (1,0), (0,1), (2/3,2/3)
【已刪除】30.x≥ 0 , y≥ 0 , x+ 2y-2 ≤ 0 , 2x +..-阿摩線上測驗