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Old 08-08-2007   #1
suganya
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Default Matrices and Determinants
Can anybody tell me how to prove the value of determinant is same, when expanded by elements of any row or by elements of any column.

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Suganya
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Old 08-08-2007   #2
Temperal
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I'm not sure, but I think it shouldn't be too hard if you just play around with the definition of a minor or a cofactor a bit.
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