2. Find the dual to the following standard minimum problem. Find yl , y2 and y3 to minimize yl + 2y2+ y3 , subject to the constraints, yi 20 for all i, and yl – 2y2 + y3 22 -yl + y2 + y3 24 2y1 + y3 26 yl + y2 + y3 22. 3. Consider the problem of question 2. Show that (yl, y2, y3) = (2/3, 0, 14/3) is optimal for this problem, and that (x1, x2, x3, x4) = (0, 13, 2/3, 0) is optimal for the dual.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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2. Find the dual to the following standard minimum problem. Find yl , y2 and y3 to
minimize yl + 2y2+y3 , subject to the constraints, yi 20 for all i, and
yl – 2y2 + y3 22
-yl + y2 + y3 24
2yl + y3 26
yl + y2 + y3 2 2.
3. Consider the problem of question 2. Show that (yl, y2, y3) = (2/3, 0, 14/3) is
optimal for this problem, and that (x1, x2, x3, x4) = (0, 1/3, 2/3, 0) is optimal for the dual.
Transcribed Image Text:2. Find the dual to the following standard minimum problem. Find yl , y2 and y3 to minimize yl + 2y2+y3 , subject to the constraints, yi 20 for all i, and yl – 2y2 + y3 22 -yl + y2 + y3 24 2yl + y3 26 yl + y2 + y3 2 2. 3. Consider the problem of question 2. Show that (yl, y2, y3) = (2/3, 0, 14/3) is optimal for this problem, and that (x1, x2, x3, x4) = (0, 1/3, 2/3, 0) is optimal for the dual.
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