PlanetMath: off-diagonal entry

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off-diagonal entry

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Let $A=(a_{ij})$ be a square matrix. An element $a_{ij}$ is an off-diagonal entry if $a_{ij}$ is not on the diagonal, i.e., if $i\neq j$ .

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Cross-references: diagonal, square matrix
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This is version 4 of off-diagonal entry, born on 2003-07-16, modified 2004-03-02.
Object id is 4459, canonical name is OffDiagonalEntry.
Accessed 4456 times total.

Classification:

AMS MSC:	15-00 (Linear and multilinear algebra; matrix theory :: General reference works )
	15A57 (Linear and multilinear algebra; matrix theory :: Other types of matrices )

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