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Correzioni nell'esercizio sulle Trasformazioni

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stefanogoldoni 2021-11-14 16:55:15 +01:00
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@ -295,7 +295,7 @@ Esame 2020-06-25 Ex 3\\
\parbox{\textwidth}{% \parbox{\textwidth}{%
Consider this minimization problem:\\ Consider this minimization problem:\\
\begin{align*} \begin{align*}
mix: &8x_1 + 3x_2 + x_3 \\ min: &8x_1 + 3x_2 + x_3\\
&2x_1 + 7x_2 - 5x_3 = 4\\ &2x_1 + 7x_2 - 5x_3 = 4\\
&4x_1 - 3x_2 + x_3 \geqq 8\\ &4x_1 - 3x_2 + x_3 \geqq 8\\
&x_1 \geqq 0\\ &x_1 \geqq 0\\
@ -308,7 +308,7 @@ Write the corresponding canonical form.
\\ \\
Soluzione:\\ Soluzione:\\
\begin{align*} \begin{align*}
mix: &8x_1 + 3x_2 + x_3^+ - x_3^- \\ min: &8x_1 + 3x_2 + x_3 \\
&2x_1 - 7x_2 - 5x_3^+ + 5x_3^- \geqq 4\\ &2x_1 - 7x_2 - 5x_3^+ + 5x_3^- \geqq 4\\
&-2x_1 + 7x_2 + 5x_3^+ - 5x_3^- \geqq -4\\ &-2x_1 + 7x_2 + 5x_3^+ - 5x_3^- \geqq -4\\
&4x_1 + 3x_2 + x_3^+ -x_3^- \geqq 8\\ &4x_1 + 3x_2 + x_3^+ -x_3^- \geqq 8\\