In this lesson, we will learn how to find the suitable universal set for two or more given sets.
Students will be able to
Q1:
What is the name we give to the set which contains all elements and of which all other sets are subsets?
Q2:
If 𝑋 is the set of math teachers in a school and 𝑌 is the set of science teachers in the school, which of the following could be the universal set that contains 𝑋 and 𝑌?
Q3:
If 𝑌={,,,}⊂𝑈WashingtonNewYorkCaliforniaHawaii, which of the following is a suitable universal set?
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