Matrices and Linear Algebra - Texas A&M University

Definition 2.1.1. A matrix is an m×n array of scalars from a given field F. The individual values in the matrix are called entries. Examples. A = ^ 213 −124 B = ^ 12 34 The size of the array is–written as m×n,where m×n cA number of rows number of columns Notation A = a11 a12... a1n a21 a22... a2n a n1 a n2... a mn A ←− rows t AAc ... ................
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