Which of the following is NOT correct? (A, B and C are matrices)
Posted: Thu Jul 14, 2022 8:45 am
a) A.B = B.A
b) A.B.C = (A.B).C = A.(B.C)
c) C(A+B) = C.A + C.B
d) 1 A = A 1
b) A.B.C = (A.B).C = A.(B.C)
c) C(A+B) = C.A + C.B
d) 1 A = A 1