SOLUTION: Find AB and BA, if possible. (If not possible, enter IMPOSSIBLE in any single blank.) A = 2 −4 1 4 B = −2 4 2 −4 BA=

Algebra ->  Equations -> SOLUTION: Find AB and BA, if possible. (If not possible, enter IMPOSSIBLE in any single blank.) A = 2 −4 1 4 B = −2 4 2 −4 BA=       Log On


   

Question 1009569: Find AB and BA, if possible. (If not possible, enter IMPOSSIBLE in any single blank.)

A =
2 −4
1 4
B =

−2 4
2 −4

BA=



Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
Kind of hard to show this here, but here goes
AB =
-12 24
6 -12
BA =
0 24
0 -24