Johnston Wade
05/06/2023 · Junior High School
กำหนดปัญหาโปรแกรมเชิงเส้นต่อไปนี้ Maximize \( P=5 x_{1}-3 x_{2}+x_{3} \) Subject to \( \begin{array}{r}2 x_{1}-4 x_{2}+x_{3} \leq-3 \\ x_{1}+3 x_{2} \geq 5 \\ 4 x_{1}-x_{3}=7 \\ x_{2}+x_{3} \leq 12 \\ x_{1}, x_{2}, x_{3} \geq 0\end{array} \) ข้อใดต่อไปนี้ ไม่ใช่ เงื่อนไขของ modified problem \( \begin{array}{l}\text { (a) } 2 x_{1}-4 x_{2}+x_{3}+S_{1}=-3 \\ \text { (c) } 4 x_{1}-x_{3}+a_{2}=7\end{array} \)
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ตัวเลือก (c) \(4 x_{1} - x_{3} + a_{2} = 7\) ไม่ใช่เงื่อนไขของ modified problem
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