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📐 Mathematics - Class 10
Lesson 1 · Cardinality of Three Sets

Cardinality of the Two Sets

MathematicsSubject
8 minEstimated read
Activity 1

Coffee or tea?

Method
  • Read the information collected from grade 10 students: 15 like coffee, 10 like tea, 6 like both and 5 dislike both.
  • Discuss the following questions with your friends, based on this information.
Discussion
  • How can the given information be shown in a Venn diagram?
  • How many students like coffee only?
  • How many students like tea only?
  • How many students were there in the class?
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