摘要: If and find: (i) A + B (ii) A - B (iii) -2A MULTIPLICATION OF MATRICES: If and , then eg. and then Matrices do not need to be the same size to be able to multiply. If the first matrix is an m x p and the second matrix is p x n then the product will be a m x n matrix. Note the number of columns in the first matrix must equal to the number of rows in the second matrix. Exercise 2:

网址:http://m.1010jiajiao.com/timu_id_2504152[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网