Question

2 3
SERE
-1 3
If A =
2
-4
and B =
4 -2 then
5
1
5
O only AB is defined
AU
O only BA is defined
घ
O AB and BA both are defined
O AB and BA both are not defined​

Answer 1

Answer:

AB and BA both are defined

Step-by-step explanation:

∵ No. of row [A] = No. of column [B]

∴ AB and BA both are defined .

_____________________________