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IEVref:102-06-16ID:
Language:enStatus: Standard
Term: inverse of a square matrix
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Definition: for a regular square matrix A, square matrix A−1 such that: AA−1 = A−1A = E, where E is the unit matrix

Note 1 to entry: The inverse of a square matrix A = (Aij) is denoted by A−1 = (Aij)−1, with elements denoted by (A−1)ij. The notation (Aij−1) must not be used because it means the matrix constructed from inverse elements of A.


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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