Contents

The matrix product AB=O, where O represent null matrix, then
A) A=O and B= O       
B) A=O or B= O
C) A is null matrix                  
D) All of these

d


b



if A and B are square matrices of the same order, then
A) (AB)t =AtBt            
B)(AB)t =BtAt
C) AB = 0; If |A|= 0 or |B| =0
D) AB = 0; if |A| = I or B = I

b
Comments :

How? I think A is correct. Please explain it

by at 2025-02-09 08:47:35

please login to comment


a



If you study hard, you will pass the test [Identify the conditional sentence]
A) First Conditional
B) Second Conditional
C) Both (A) & (B)       
D)Third Conditional

a
Comments :

C

by at 2023-07-24 17:12:43

please login to comment