Question

Select all the correct answers.
2
Which matrices are equal to 1
-
0
0
0
[229]
1 5 4
529
[2
1
25 4
5 4 9
[2 2 97
1 52 22
5 22 32
2 22 327
12 52 22
52 22 32
√25
√4 327
25 22?
4 3²