What is matrices in mathematics ✌─── ・ 。゚☆: *.☽ .* :☆゚. ───
Answer»
In mathematics, a matrix is a RECTANGULARARRAY of numbers, symbols, or expressions, arranged in rows and columns. For example, the dimension of the matrix below is 2 × 3, because there are two rows and three columns: PROVIDED that they have the same size, two MATRICES can be ADDED or subtracted element by element.