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WordNet-Online
Definitions from WordNet
Noun identity matrix has 1 sense
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Definitions from the WebIdentity MatrixNoun: An identity matrix is a square matrix in which all the elements of the principal diagonal are ones, and all other elements are zeros. Example Sentence: In linear algebra, the identity matrix is represented by a square matrix with diagonal elements equal to 1 and all other elements equal to 0, typically denoted as I or 𝑀. Related Products: | ||||
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