Ask a question
0 0

Please, help!

Show that the set V of all 2x2 upper triangular matrices is asubspace of M22

I need to turn this in tonight by 12 pm. Please, help! 

Tutors, please sign in to answer this question.

1 Answer

An analogous explanation is given here.  It is not for upper triangular matrices, but fits your criteria in that it involves a subspace.

Getting questions answered on championship playoff Sunday is difficult.


I spent all weekend doing my homework, and seems like I am not even half way done. The textbook doesn't explain very well, and this is really frustrating. Thank you!