Let A =

1 1

0 1

and B =

0 -1

1 0

Solve the following matrix equation for X:

(BA)X^T =

1 0

-1 1

I'm sorry those are suposed to be matrixes. So I know that first I have to find BA which is

0 -1

1 1

Then I know that X^T times BA is

1 0

-1 1

And after that I'm stuck(