Worksheet: Disjoint Sets

In this worksheet, we will practice using Venn diagrams to identify and describe disjoint sets and their corresponding known facts.

Q1:

Using the Venn diagram below, find 𝑋 𝑌 .

  • A { 5 , 8 , 3 , 7 }
  • B { 4 , 2 , 6 }
  • C { 5 , 8 , 3 , 7 , 4 , 2 , 6 }
  • D

Q2:

Find 𝐴 𝐶 using the Venn diagram.

  • A { 8 , 1 0 }
  • B { 1 1 , 6 }
  • C { 9 , 1 1 , 4 , 5 , 6 }
  • D

Q3:

Using the Venn diagram, find 𝑋 𝑌 .

  • A { 5 , 8 , 1 }
  • B { 3 , 8 , 1 , 9 }
  • C { 3 }
  • D { 3 , 8 , 1 }
  • E { 8 , 1 }

Q4:

Use the Venn diagram below to find .

  • A
  • B
  • C
  • D
  • E

Q5:

Using the Venn diagram below, find { 8 , 6 , 7 , 3 } 𝐴 .

  • A
  • B { 8 , 7 , 3 }
  • C { 8 , 7 }
  • D { 6 }

Q6:

Which Venn Diagram shows that 𝑋 and 𝑌 have no elements in common?

  • A(c)
  • B(a)
  • C(d)
  • D(b)

Q7:

Using the Venn diagram, find 𝐴 𝐶 .

  • A { 5 , 3 }
  • B { 4 }
  • C { 4 , 5 , 3 }
  • D
  • E { 8 , 1 , 9 , 6 }

Q8:

Using the Venn diagram below, find { 7 , 4 , 5 } 𝐴 .

  • A
  • B { 7 , 5 }
  • C { 7 }
  • D { 4 }

Q9:

Using the Venn diagram below, find 𝑋 𝑌 .

  • A { 4 , 1 , 2 }
  • B { 3 , 8 , 7 }
  • C { 4 , 1 , 2 , 3 , 8 , 7 }
  • D

Q10:

Use the Venn diagram below to find .

  • A
  • B
  • C
  • D
  • E

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