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unit matrix

/ˈjuːnɪt ˈmeɪtrɪks/

1 entry

phrase

/ˈjuːnɪt ˈmeɪtrɪks/C1formalscientific
  • ruКвадратная матрица, в которой все элементы главной диагонали равны единице, а все остальные элементы равны нулю, также известная как единичная матрица.

A square matrix in which all the elements of the principal diagonal are ones and all other elements are zeros, also known as an identity matrix.

  1. Identity matrixC1formal

    A square matrix in which all the elements of the principal diagonal are ones and all other elements are zeros.

    ruЕдиничная матрица

    • The unit matrix is often denoted by the symbol I.
    • Multiplying any matrix by the unit matrix leaves it unchanged.
    • In linear algebra, the unit matrix serves as the multiplicative identity.