Question
Mathematics Question on Order of Matrix
If A is 3 × 4 matrix and B is a matrix such that A'B and B'A are both defined, then the order of B is
A
4 × 4
B
3 × 3
C
3 × 4
D
4 × 3
Answer
3 × 4
Explanation
Solution
The correct option is (C) : 3 × 4.