And some of the familiar linear algebra theorems extend to infinite dimensional spaces. For instance spectral theory of compact operators [1] [1] https://en.wi

And some of the familiar linear algebra theorems extend to infinite dimensional spaces. For instance spectral theory of compact operators [1] [1] https://en.wikipedia.org/wiki/Spectral_theory_of_compact_operators https://en.wikipedia.org/wiki/Spectral_theory_of_compact_ope...