Question

A=[1 -3 4] AND B=[5
-1
2]. FIND AB and BA

Answer 1

Answer:

AB=[-3,-1,1,2,4,5] BA=[same as ab]

Step-by-step explanation:

Answer 2

Step-by-step explanation:

A =[1-3+4] AND B=[5-1] A=[2] AND B=[4] AB=2×4. . AB=8. AND BA=4×2. BA=8. ; therefore AB= BA