Closed Set vs. Open Set


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question 1 of 3

Which of the following is the defining characteristics of an open set?

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1. The complement of an open set is which of the following sets?

2. Which of the following sets is a closed set?

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About This Quiz & Worksheet

Work through this multiple-choice quiz and test what you know about closed and open sets. You'll be responsible for key areas such as an open set's defining characteristics and the complement of an open set.

Quiz & Worksheet Goals

See if you can do the following:

  • Point out a closed set
  • Identify an open set
  • Indicate the kinds of points that are contained in closed sets

Skills Practiced

  • Information recall - access the knowledge you've gained regarding the defining characteristics of an open set
  • Distinguishing differences - compare and contrast closed and open sets
  • Knowledge application - use your knowledge to identify an open set and answer a question about the complement for an open set

Additional Learning

The accompanying lesson named Closed Set vs. Open Set will teach you more about the following subjects:

  • Definition of a set
  • Bubbles around an open set
  • Different sets on a graph