9. Compactness I

Compactness In Euclidean Spaces — Quiz

Test your understanding of compactness in euclidean spaces with 5 practice questions.

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Practice Questions

Question 1

Which statement best describes a compact subset of $R^n$?

Question 2

Which set is compact in $R$?

Question 3

Why is the set $[0,1]$ compact in $R$?

Question 4

Which of the following is a compact subset of $R^2$?

Question 5

What does it mean for a family of open sets to be an open cover of a set $K$?