SOLUTION: A =[1 0 -1 0 0 0 ] B= [-2 -1 0 3] C= [1 0 0 4 1 0 -1 2 -3] (3)BA+(4)AC = ? (0.4)BA=?

Algebra ->  Matrices-and-determiminant -> SOLUTION: A =[1 0 -1 0 0 0 ] B= [-2 -1 0 3] C= [1 0 0 4 1 0 -1 2 -3] (3)BA+(4)AC = ? (0.4)BA=?       Log On


   

Question 1161698: A =[1 0 -1
0 0 0 ]




B= [-2 -1
0 3]





C= [1 0 0
4 1 0
-1 2 -3]





(3)BA+(4)AC = ?






(0.4)BA=?












Answer by ikleyn(52879) About Me  (Show Source):
You can put this solution on YOUR website!
.

Instead of doing your work, I recommend you these sites, that contain the lessons for the beginners on the subject.


https://www.mathsisfun.com/algebra/matrix-multiplying.html

https://www.mathwarehouse.com/algebra/matrix/multiply-matrix.php

https://www.studypug.com/algebra-help/multiplying-a-matrix-by-another-matrix