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!
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!
An analogous explanation is given here. It is not for upper triangular matrices, but fits your criteria in that it involves a subspace.
http://mathforum.org/library/drmath/view/65411.html
Getting questions answered on championship playoff Sunday is difficult.
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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!