Question

a=(1, 2, 3) b=(1, 4, 5) a inverse b inverse ab=(3, 2, 1)(5, 4, 1)(1, 2, 3)(1, 4, 5) ans=(1, 4, 2) how ?​

Answer 1

Answer:

how it is

I also don't know..

Answer 2

Answer:

Question Simplypication was wrong Plz check