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⇤ ← Revision 1 as of 2010-12-17 05:42:22
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← Revision 2 as of 2010-12-17 09:43:01 ⇥
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| Deletions are marked like this. | Additions are marked like this. |
| Line 7: | Line 7: |
| {{{ a=matrix([[2,1,0,0],[1,2,1,0],[0,1,2,1],[0,0,1,2]]) print a a.pivots() |
{{{A=matrix(QQ,([2,1,0],[1,2,1],[1,2,1],[0,0,2])) print A |
| Line 12: | Line 10: |
| x=a.solve_right(b) print x |
c=A.augment(b.transpose()) print c.echelon_form() c.pivot_rows() |
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| * '''Solution by''': * <tejaswi>, <student>, <prakasam> |
* ''' [0, 1, 3] [0, 1, 3] ''': * <jyothi>, <student> vits |
Book
Linear Algebra
Author
Gilbert Strang
Edition
{{{A=matrix(QQ,([2,1,0],[1,2,1],[1,2,1],[0,0,2])) print A b=vector([0,0,0,5]) c=A.augment(b.transpose()) print print c.echelon_form() c.pivot_rows() }}}
[0, 1, 3]
[0, 1, 3]
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<jyothi>, <student> vits
<Your Name>, <Profession>, <Organization>