- 22
- 0
1. Homework Statement
1) Explain why the set W={(x,y)inside dimension 2; |x|=|y|} is not a real subspace
2) Show that the set V={[a b];a+d=0} is a real subspace of dimension 3
{[c d] }
2. Homework Equations
3. The Attempt at a Solution
1) Explain why the set W={(x,y)inside dimension 2; |x|=|y|} is not a real subspace
2) Show that the set V={[a b];a+d=0} is a real subspace of dimension 3
{[c d] }
2. Homework Equations
3. The Attempt at a Solution