Lesson: Equal Sets

In this lesson, we will learn how to identify equal sets and how to use their equality to find the value of unknown elements.

Sample Question Videos

Q1:

Use or to fill in the blank: the set of even numbers smaller than 28.

Q2:

If , what are the possible values of and ?

Q3:

Use or to fill in the blanks: If , is the set of digits of 30, and , then and .

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