If A is of order 3 x 2 and AB is of order 3 x 3 then B is of order
2 x 2
3 x 2
3 x 3
2 x 3
If A and B are matrices of same order, then A + B =
A x B
A - B
A / B
B + A
1
2
3
4
(AT)T =
A
AT
0
I
(2 2)
(0 0)
(1,1)
(2 0)
The order of the matrix (1 3 5) is
1 x 1
1 x 3
3 x 1
The given matrix is said to be anti symmetric if
AT=A
AT= -A
AAT=I
A+ AT=I
Which of the following is a row matrix.
( 1 2 3)
-3
