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  2. Matrix (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Matrix_(mathematics)

    Matrix (mathematics) An m × n matrix: the m rows are horizontal and the n columns are vertical. Each element of a matrix is often denoted by a variable with two subscripts. For example, a2,1 represents the element at the second row and first column of the matrix. In mathematics, a matrix (pl.: matrices) is a rectangular array or table of ...

  3. History of mathematical notation - Wikipedia

    en.wikipedia.org/wiki/History_of_mathematical...

    hide. The history of mathematical notation[ 1 ] includes the commencement, progress, and cultural diffusion of mathematical symbols and the conflict of the methods of notation confronted in a notation's move to popularity or inconspicuousness. Mathematical notation [ 2 ] comprises the symbols used to write mathematical equations and formulas.

  4. List of Matrix series characters - Wikipedia

    en.wikipedia.org/wiki/List_of_Matrix_series...

    Bane. Bane (played by Ian Bliss) is a crew member of the Zion hovercraft Caduceus in the films The Matrix Reloaded and The Matrix Revolutions. His consciousness is overwritten by Smith in the Matrix, allowing Smith to take control of Bane in the real world. He attempts to assassinate Neo, but is foiled by the Kid.

  5. The Matrix (franchise) - Wikipedia

    en.wikipedia.org/wiki/The_Matrix_(franchise)

    The Matrix. (franchise) The franchise's logo that featured throughout its licensed merchandises. The Matrix is an American cyberpunk [1] media franchise consisting of four feature films, beginning with The Matrix (1999) and continuing with three sequels, The Matrix Reloaded, The Matrix Revolutions (both 2003), and The Matrix Resurrections (2021).

  6. Hessian matrix - Wikipedia

    en.wikipedia.org/wiki/Hessian_matrix

    Hessian matrix. In mathematics, the Hessian matrix, Hessian or (less commonly) Hesse matrix is a square matrix of second-order partial derivatives of a scalar-valued function, or scalar field. It describes the local curvature of a function of many variables. The Hessian matrix was developed in the 19th century by the German mathematician Ludwig ...

  7. Matrix - Wikipedia

    en.wikipedia.org/wiki/Matrix

    Matrix (protocol), an open standard for real-time communication. Matrix (record production), or master, a disc used in the production of phonograph records. Matrix number, of a gramophone record. Diode matrix, a two-dimensional grid of intersecting diodes. Display matrix, picture elements of an information display arranged as a matrix.

  8. The Matrix - Wikipedia

    en.wikipedia.org/wiki/The_Matrix

    The Matrix is a 1999 science fiction action film [5] [6] written and directed by the Wachowskis. [a] It is the first installment in the Matrix film series, starring Keanu Reeves, Laurence Fishburne, Carrie-Anne Moss, Hugo Weaving and Joe Pantoliano, and depicts a dystopian future in which humanity is unknowingly trapped inside the Matrix, a simulated reality that intelligent machines have ...

  9. Cramer's rule - Wikipedia

    en.wikipedia.org/wiki/Cramer's_rule

    Cramer's rule. In linear algebra, Cramer's rule is an explicit formula for the solution of a system of linear equations with as many equations as unknowns, valid whenever the system has a unique solution. It expresses the solution in terms of the determinants of the (square) coefficient matrix and of matrices obtained from it by replacing one ...