Question

In: Advanced Math

Which of the following statements are correct? a) If A is a bounded subset of the...

Which of the following statements are correct?

a) If A is a bounded subset of the real line, every infinite subset of A has a limit point.

b) If A is a bounded subset of the real line, every open cover of A has a finite subcover.

c) If A is an infinite open subset of the real line, there is an infinite open cover with a finite subcover.

d) If A is a closed subset of the real line, every open cover of A has a finite subcover.

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