Respuesta :

Answer:

   [tex]AB = \left[\begin{array}{ccc}15&14\\-1&9\\\end{array}\right][/tex]

Step-by-step explanation:

Explanation:-

Given matrix

      AB  =             [tex]\left[\begin{array}{ccc}1&3&1\\-2&1&0\\\end{array}\right][/tex]  [tex]\left[\begin{array}{ccc}2&-2\\3&5\\4&1\end{array}\right][/tex]

multiplication of two matrices

              [tex]AB = \left[\begin{array}{ccc}1X 2+3X3+1X4&1X-2+3X5+1X1\\-2X2+1X3+0X4&-2X-2+1X5+0X1\\\end{array}\right][/tex]

              [tex]AB = \left[\begin{array}{ccc}2+9+4&-2+15+1\\-4+3+0&4+5+0\\\end{array}\right][/tex]

           [tex]AB = \left[\begin{array}{ccc}15&14\\-1&9\\\end{array}\right][/tex]