Consider Prob. 3. If the mapping X- X' given by z f is surjective, show that...
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Consider Prob. 3. If the mapping X-→ X' given by z f is surjective, show that X must be a Hilbert space. Consider Prob. 3. If the mapping X-→ X' given by z f is surjective, show that X must be a Hilbert space.
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