IEVref:102-06-13ID:
Language:enStatus: Standard
Term: unit matrix
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Definition: square matrix E the elements of which are the Kronecker deltas

Eij = δij

Note 1 to entry: The unit matrix is the unit element for the multiplication: AE = EA = A for every square matrix A of a given order.

Note 2 to entry: The unit matrix of order n is denoted by En or In.


Publication date:2008-08
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Internal notes:2017-02-20: Editorial revisions in accordance with the information provided in C00019 (IEV 102) - evaluation. JGO
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