Experts please answer this question. I am not able to get it
Solution :
As, matrices is of order 2 × 2 , so there are 4 entries possible.
Each entry has 3 choices that are 1, 2 or 3.
So, number of ways to make up such matrices are 3 × 3 × 3 × 3 i.e. 34 times or 81 times
As, matrices is of order 2 × 2 , so there are 4 entries possible.
Each entry has 3 choices that are 1, 2 or 3.
So, number of ways to make up such matrices are 3 × 3 × 3 × 3 i.e. 34 times or 81 times