Recent content by stanford1

Just making sure I have this correctly, that would mean that a or b is not in the vector space, just a+b. Thank you for the quick response.

1. Homework Statement My question is if u+v is in the subspace can you say that u or v is in the subspace? If not would there be a counterexample? 2. Homework Equations closed under addition/scalar multiplication 3. The Attempt at a Solution I know that if u or v were in the subspace...