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
Posted: Mon Apr 11, 2022 6:05 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 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.