John Travis
Mississippi College
These are some transportation problems from Lay's Linear Algebra text.
[ 1 1 0 0 0 0 o1 + o2] [ 0 -1 1 0 0 0 m] [ 0 0 -1 1 0 0 -i1 + o3] [ 0 0 0 -1 1 0 -i2 + o4] [ 0 0 0 0 -1 1 -m] [ -1 0 0 0 0 -1 -i3 - i4] [ 1 1 0 0 0 0 o1 + o2] [ 0 -1 1 0 0 0 m] [ 0 0 -1 1 0 0 -i1 + o3] [ 0 0 0 -1 1 0 -i2 + o4] [ 0 0 0 0 -1 1 -m] [ -1 0 0 0 0 -1 -i3 - i4] |
[ 1 1 0 0 0 0 850] [ 0 -1 1 0 0 0 400] [ 0 0 -1 1 0 0 850] [ 0 0 0 -1 1 0 1150] [ 0 0 0 0 -1 1 -400] [ -1 0 0 0 0 -1 -2850] [ 1 1 0 0 0 0 850] [ 0 -1 1 0 0 0 400] [ 0 0 -1 1 0 0 850] [ 0 0 0 -1 1 0 1150] [ 0 0 0 0 -1 1 -400] [ -1 0 0 0 0 -1 -2850] |
[ 2 2 5] [-2 1 6] [ 1 -1 3] [ 2 2 5] [-2 1 6] [ 1 -1 3] |
[1 2 3] [4 5 6] Full MatrixSpace of 2 by 3 dense matrices over Rational Field [1 2 3] [4 5 6] Full MatrixSpace of 2 by 3 dense matrices over Rational Field |
[1 0] [0 1] Full MatrixSpace of 2 by 2 dense matrices over Rational Field [1 0] [0 1] Full MatrixSpace of 2 by 2 dense matrices over Rational Field |
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4 4 |
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