1
$\begingroup$

This question already has an answer here:

I need to know how to use matrices on this site for a mathematical argument, maybe this question was asked a lot, but I couldn't find the answer for this through the site, any link?

$\endgroup$

marked as duplicate by Peter Taylor, Surb, Américo Tavares, Joel Reyes Noche, apnorton Apr 22 '15 at 14:31

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

Browse other questions tagged .