Discrete Mathematics GATE 2022 Solved Questions
Ques 1: Consider the following two statements with respect to the matrices Amxn, Bnxm,Cnxn and Dnxn GATE 2022 Q No 20 Statement 1: tr(AB) = tr(BA)Statement 2: tr(CD) = tr(DC)where tr() represents the trace of a matrix. Which one of the following holds? (A) Statement 1 is correct and Statement 2 is wrong. (B) Statement …