- #1
asmani
- 105
- 0
Hi all.
Does there exist a field F such that AB=I doesn't imply BA=I, where A and B are square matrices (both n×n) over the field F?
Thanks in advance.
Does there exist a field F such that AB=I doesn't imply BA=I, where A and B are square matrices (both n×n) over the field F?
Thanks in advance.