Null Set: Definition & Example


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question 1 of 3

Suppose A is the set of all cats on Earth. What is A ∩ Ø?

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1. Which of the following is not equivalent to Ø U Ø?

2. How many subsets does the null set have?

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About This Quiz & Worksheet

With this quiz and worksheet you will be able to gain an understanding of null sets. Use the quiz to test your knowledge of topics such as determining A in a given scenario and defining variables and their equivalents.

Quiz & Worksheet Goals

The goals of this worksheet and quiz are to teach you to:

  • Identify how many subsets a given null set has
  • Recognize how many elements are in a given null set
  • Determine accurate descriptions of a given variable

Skills Practiced

This quiz and worksheet will let you practice the following:

  • Critical thinking - apply relevant concepts to examine information about elements in a different light
  • Problem solving - use acquired knowledge to solve null sets practice problems
  • Information recall - access the knowledge you've gained regarding subsets in a null set

Additional Learning

This lesson will help you to learn more about null sets. The lesson is named Null Set: Definition & Example and it covers the following:

  • Define empty set
  • Identify null set notation
  • Recognize properties of the null set
  • Understand misconceptions of null set notation