Prove that and are separable.
Hints: Consider finitely nonzero sequences of the form (r1,r2,...,rn,0,0,...,0), where each rk is rational.
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I think this will help: Show that l2 space separable
Thanks CSM, I got it. What about the H infinite part? Can you give me a hint?
Thanks. Originally Posted by CSM I think this will help: Show that l2 space separable
Will this help (from the part "How is a H separable") : Physics Forums - View Single Post - Hilbert Space,Dirac Notation,and some other stuff
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