18 Which of the following statements are always true 1 If A

Last updated: 12/13/2023

18 Which of the following statements are always true 1 If A is a square matrix then tr A tr A ii If A and B are matrices such that AB B then A I ii If A and B are symmetric matrices of the same size then the matrix AB is also symmetric a 1 only b all of them c i and iii only d i and ii only e ii and iii only