true or false
1.The space is Complete and Seperable.
2.The image of closed or (open) set is closed or (open).
3- Let X be complete, A ⊆ X. then A is Complete.
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A good question the subspace of separable will not be separable but every open subspace is separable the answer is true
2 A another good question in continous function the inverse mirror of open set atopen answer is true
3 . Actually this question thinks me very well but the answer is false in my opinion
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