題組內容

一、Maximize Z = 12x1 + 5x2 + 3x3
 subject to 2x1+3x2+4x3≤ 18, 4x1+1x2+2x3≤ 10, x1≥ 0, x2≥ 0, and x3≥ 0.

⑵列出兩項資源的影子價格(shadow prices)。(3 分)