Thread: Vector Spaces

I don't understand this and don't know how to prove this. Help is greatly appreciated. Attached is the problem.

Thanks

Originally Posted by meks08999

I don't understand this and don't know how to prove this. Help is greatly appreciated. Attached is the problem.

Thanks

Standard and easy stuff. Any book of linear algebra must have this, either as a theorem or as an exercise. Just be sure you understand well the definitions.

Tonio