Let A, B and C be 3 matrices of the same size n x n, and d and e be 2 different real number scalars
Let A, B and C be 3 matrices of the same size n x n, and d and e be 2 different real number scalars. Which of the following is NOT one of the properties?
(A) d(AB) = (dA)B = A(dB)
(B) A(BC) = (AB)C
(C) d(eA) = (de)A
(D) (A+B)^{2} = A^{2} + 2AB + B^{2}
A
 
B
 
C
 
D
