8. Let (X, d) be a metric space, and A, B are subset of X, then (i) Fr(A) = A n (A)° A – int A (ii) Fr(A) = o if and only if A is both open and closed (iii) A is closed if and only if A Fr(A)

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Q: 8. Let (X, d) be a metric space, and A, B are subset of X, then (i) Fr(A) = AO (A)° = A - int A (ii)…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

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Q: 8. Let (X, d) be a metric space, and A, B are subset of X, then (i) Fr(A) = An (A)° = A – int A (ii)…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 8. Let (X, d) be a metric space, and A, B are subset of X, then (i) Fr(A) = A O (A)° = A – int A…

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Q: 8. Let (X, d) be a metric space, and A, B are subset of X, then (i) Fr(A) = A (A)° = A - int A %3D…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 8. Let (X, d) be a metric space, and A, B are subset of X, then (i) Fr(A) = A O (A)° = A – int A %3D…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

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