If $E$ is a real vector space, then its dual space $E'$ is a Banach space?
I know the answer to a question above is yes in the case that $E$ is a normed vector space. Now if we remove the hypothesis of being normed, is that still true?
2026-03-27 10:15:47.1774606547
If $E$ is a real vector space, then its dual space $E'$ is a Banach space?
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