I'll start off easy. How do you determine the dimension and a basis of the group of all 2x2 matrices over R. That would be
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Originally Posted by jayshizwiz I'll start off easy. How do you determine the dimension and a basis of the group of all 2x2 matrices over R. That would be Well, as it is, or should be, well known, (isomorphism as vector spaces, among other things), so... Tonio
Originally Posted by jayshizwiz I'll start off easy. How do you determine the dimension and a basis of the group of all 2x2 matrices over R. That would be . It's that simple! One letter wrong!
Last edited by HallsofIvy; June 10th 2010 at 10:34 AM.
[QUOTE]LaTeX Error: Syntax error It's that simple![QUOTE] I wish it was that simple! (:
. The extra 1 after the beta is a mistake, correct? ...
Yes, and thanks for catching that! It should be Now, it should be easy!
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