4 votes 4 votes If $A$ and $B$ are symmetric matrices of the same order, then $AB-BA$ is NULL matrix Symmetric matrix Skew symmetric matrix Orthogonal matrix Linear Algebra linear-algebra matrix + – srestha asked Jan 6, 2018 • edited Feb 10, 2020 by Lakshman Bhaiya srestha 1.3k views answer comment Share Follow See all 5 Comments See all 5 5 Comments reply Show 2 previous comments srestha commented Jan 6, 2018 reply Follow Share ( AB-BA )'=(AB)'-(BA)' which formula is it? I missed that :( 0 votes 0 votes gauravkc commented Jan 6, 2018 reply Follow Share (A-B)' = A' - B' 0 votes 0 votes Warrior_19 commented Dec 12, 2018 reply Follow Share Had it been AB+BA, then AB+BA IS SYMMETRIC 0 votes 0 votes Please log in or register to add a comment.
