Is Peter Reckell headed back to Days of our Lives? In a Twitter chat, the actor offered something of an answer, saying that fans deserve better for their years of support.
In mathematics, a matrix (plural matrices) is a rectangular array of numbers, symbols, or expressions, arranged in rows and columns. For example, the dimensions of matrix (1) are 2 Ã 3 (read two by three), because there are two rows and three columns.
To Stata, a. matrix is a named entity containing an r c (0 < r  matsize, 0 < c  matsize) rectangular. array of double-precision numbers (including missing values) that is bordered by a row and a column. of names. 1. 2[U] 14 Matrix expressions.