Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
QUESTION
Exercise 3: Which of these subsets are subspaces of V = szz, the vector space of 2X2 matrices with real coefcients. If yes, prove both closures in
I do not know how to approach the problem. What is M(2X2)? If you can show me one or two examples it will be great
