For a 3×3 matrix A, A(adj A) equals:
For a 3×3 matrix A, A(adj A) equals:
- A. |A| I₃
- B. adj A × A
- C. I₃
- D. 0
Answer: A) |A| I₃
Explanation: By property, A(adj A) = (adj A)A = |A|I.
0 Answers
Log in to post your own answer or join the discussion.
For a 3×3 matrix A, A(adj A) equals:
Answer: A) |A| I₃
Explanation: By property, A(adj A) = (adj A)A = |A|I.
No comments yet — start the discussion.