Finding orthonormal basis for the intersection of the subspaces

Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
1 reply · 2K views
vooor
Messages
1
Reaction score
0

Homework Statement



question.jpg


Homework Equations



can someone help me to solve this problem?

The Attempt at a Solution


I couldn't even approach
 
Physics news on Phys.org
Well, you know what a basis is. Because you're looking for one for the intersection of the two subspaces, you know that whatever basis you find has to fit BOTH. So how would you find an orthonormal basis for one of them?