Homework SourseA 1 3 2 1 B3 6 1 1 Find AB BA if possibleSolutionThe matrix
A= [1, 3; 2, 1], B=[3, 6; -1, 1]. Find AB & BA if possible
Solution
The matrix AB will have the elements as
AB =
AB=
The matrix BA will have the elements as
BA =
BA=
| 1X3 + 3X(-1) | 1X6 + 3X1 |
| 2X(3) + 1X(-1) | 2X6 + 1X1 |
![A= [1, 3; 2, 1], B=[3, 6; -1, 1]. Find AB & BA if possibleSolutionThe matrix AB will have the elements as AB = AB= The matrix BA will have the elements as B](/WebImages/39/a-1-3-2-1-b3-6-1-1-find-ab-ba-if-possiblesolutionthe-matrix-1119867-1761595719-0.webp "A= [1, 3; 2, 1], B=[3, 6; -1, 1]. Find AB & BA if possibleSolutionThe matrix AB will have the elements as AB = AB= The matrix BA will have the elements as B")
