Teaching MPPSC Assistant Professor Mock Test Series 2025 Physical Sciences Mathematical Methods of Physics
A and B are two matrices of the same order. If AB = 0 and BA ≠ 0, then necessarily
(A) A = 0
(B) A ≠ 0
(C) B = 0
(D) B ≠ 0
Choose the correct answer from the options given below:
1
(B) and (C) only
2
(A) and (C) only
3
(A) and (D)
4
(B) and (D) only