- Which Of The Following Statements Is Wrong For The Nxn Matrices A And B A Is Invertible Adj A A O A And B Are 1 (47.77 KiB) Viewed 31 times
Which of the following statements is wrong for the nxn matrices A and B? A is invertible = |Adj(A) = |A|". O A and B are
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
Which of the following statements is wrong for the nxn matrices A and B? A is invertible = |Adj(A) = |A|". O A and B are
Which of the following statements is wrong for the nxn matrices A and B? A is invertible = |Adj(A) = |A|". O A and B are diagonal matrices → AB = BA. A is invertible = Adj(A-1) = (Adj(A))-1. O = A2 = A= I - 2A = (I – 2A)-1. If A and B are skew-symmetric matrices, then the matrix A + BT is also a skew-symmetric matrix.