HELP PLS PLSP LSPPPSLPLSPl

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

What is not true about kl and mn? what is mn? (show your work)

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents