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IEVref: | 102-06-13 | ID: | |

Language: | en | Status: Standard | |

Term: | unit matrix | ||

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Definition: | square matrix the elements of which are the Kronecker deltasE
_{ij}Note 1 to entry: The unit matrix is the unit element for the multiplication: = EA for every square matrix A of a given order. ANote 2 to entry: The unit matrix of order I. _{n} | ||

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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Domain5: |

*E _{ij}* = δ

Note 1 to entry: The unit matrix is the unit element for the multiplication: ** AE** =

Note 2 to entry: The unit matrix of order *n* is denoted by *E** _{n}* or