If A is a 4 x 5 matrix and B is a matrix such that ATB and BAT both are defined, then write the order of B
A. 4 x 5
B. 1 x 5
C. 5 x 4
D. None of these
Answer:A
If A is a 4 x 5 matrix and B is a matrix such that ATB and BAT both are defined, then write the order of B
A. 4 x 5 B. 1 x 5 C. 5 x 4 D. None of these