Let $E$ be a Banach space. And $X$ be normed vector space.
If we have an isomorphism between $E$ and $X$. can we prove then that $X$ is also a Banach space ?
(In other words, does isomorphism conserves the Banach structure ? )
2026-05-06 10:30:40.1778063440
Isomorphism between two spaces, one of them is a Banach Space.
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