Matrix (mathematics)

rectangular array o nummers, seembols, or expressions

In mathematics, a matrix (plural: matrices) is a rectangular array o nummers, seembols, or expressions, arranged in rowes an columns.[1][2]

The m rows are horizontal and the n columns are vertical. Ilk element o a matrix is eften denotit bi a variable wi two subscripts. For ensaumple, a2,1 represents the element at the seicont rowe an first column o a matrix A.

References eedit

Soorces eedit

  • Anton, Howard (1987), Elementary Linear Algebra (5th ed.), New York: Wiley, ISBN 0-471-84819-0
  • Beauregard, Raymond A.; Fraleigh, John B. (1973), A First Course In Linear Algebra: with Optional Introduction to Groups, Rings, and Fields, Boston: Houghton Mifflin Co., ISBN 0-395-14017-X

See also eedit