UGC NET Mathematics Q86

Question

Given matrices A and B, evaluate the correctness of the following statements:
A = [[1, 3], [2, 8], [4, 0]] and B = [[5], [9]]
(A) AB will be represented as [[32], [82], [20]]
(B) BA will be represented as [32 82 20]
(C) AB is not defined.
(D) BA is not defined.
(E) A^T B is defined.
Choose the correct answer from the options given below:

Accepted Answer

Only (A)