56.
Every open subset G of R' can be
written as
(A) 5
(B) 3
(C) opens
opens closed
(D) G=U in
57
Answers
Answer:
opens opens closed c option os the correct answer
Concept Introduction:-
It might resemble a word or a number representation of the quantity's arithmetic value.
Explanation:-
We have been provided a question
We need to choose from the given alternatives the correct option
The correct option is opens opens closed
It is because (Open and Closed Sets) A set is open if every point in is an interior point. A set is closed if it contains all of its boundary points. In this metric space, we have the idea of an "open set." A subset of is open in if it is a union of open intervals. Another way to define an open set is in terms of distance. A set is open in if whenever it contains a number it also contains all numbers "sufficiently close" to.
Final Answer:-
The correct answer is option is opens opens closed.
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