Math, asked by nandinigoudxv1110v11, 10 months ago

a subset of R which is both open and closed

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Answered by manikandanmani7

Answer:

Step-by-step explanation:

We already saw when we studied open and closed sets in the real line that it's possible for a set to be both open and closed. In general, in any metric space, the whole space X, and the empty set are always both open and closed.

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a subset of R which is both open and closed​

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a subset of R which is both open and closed