Hi
I am trying to prove the following, but I am getting absolutely nowhere:
{δ_k }_(k=1)^∞ is an orthonormal basis for L^2 (N),where δ_k is the sequence in L^2 (N) whose kth entry is 1.
Thanks in advance
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Hi
I am trying to prove the following, but I am getting absolutely nowhere:
{δ_k }_(k=1)^∞ is an orthonormal basis for L^2 (N),where δ_k is the sequence in L^2 (N) whose kth entry is 1.
Thanks in advance
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