Question

33.
1 1 12 5 3]
fattare only for (AB)-1 =B-1A-1, JEŤ for A= i 2 3
1 2 3 , B=3 1 2
1 1 9 1 2
1 1
12 5 3
Prove that (AB)-1 =B-1A-1, where A= 1 2 3 , B=3 i 2
1 9
1 2 1​

Answer 1

Answer:

The solution is to just multiply the both numbers and the right answer is 364