Question

ans 7 question ................................ if it correct i make u brainliest ​

Answer 1

Answer:

1.  B) Diagonal matrix

2.  D) 512

3.  A, B or C-not sure

7. A or C

8.  A) 9

Step-by-step explanation:

5) the matrix with 1,2,0 =identity matrix

6) the second one underneath with 5,8, 12= skew symmetric matrix

not sure for 4