Chapter 2 Solving Linear Systems Matrix Definitions Matrix--- Rectangular array/ block of numbers 0 20 01 15 500 0 The size/order/dimension of a matrix (The numbers of RowS) by(x)(the numbers of COLUMNS)Chapter 2 Solving Linear Systems • Matrix Definitions – Matrix--- Rectangular array/ block of numbers. – The size/order/dimension of a matrix: • (The numbers of ROWS) by(x) (the numbers of COLUMNS)                     − − − 0 500 0 1 1 0 0 1 15 1 0 20