A=
Out[]//MatrixForm=
a 11 | a 12 |
a 21 | a 22 |
B=
Out[]//MatrixForm=
b 11 | b 12 |
b 21 | b 22 |
A⊗B=
Out[]//MatrixForm=
a 11 b 11 | a 11 b 12 | a 11 b 21 | a 11 b 22 |
a 12 b 11 | a 12 b 12 | a 12 b 21 | a 12 b 22 |
a 21 b 11 | a 21 b 12 | a 21 b 21 | a 21 b 22 |
a 22 b 11 | a 22 b 12 | a 22 b 21 | a 22 b 22 |