The order of the matrix is
1x 3
2 x 3
3 x 3
3 x 1
The given matrix is said to be anti symmetric if
AT=A
AT= -A
AAT=I
A+ AT=I
(5 x 2 y)
(5 x + 2 y)
(5+x 2+y)
If A and B are matrices of same order, then A + B =
A x B
A - B
A / B
B + A
(AT)T =
A
AT
0
I
(AB)T=
AT BT
BTAT
ATBT
AT-BT
If A+ x = 0, then x =
-A
x
3
1
-3
________ is the additive identity for 2 x 2 matrices.
