Recommend a linear algebra book with clear explanations of abstract concepts

[Antineutron]

Can you guys recommend me a good linear algebra book that has very good explanations of abstract concepts such a vector spaces and etc... and also have very useful excercises that helps students understand the materials better?

 

[Daverz]

Try a search in this forum. Here are a couple threads on the same topic:

https://www.physicsforums.com/showthread.php?t=155050
https://www.physicsforums.com/showthread.php?t=144020