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Set Theory Symbols Beginner-Intermediate Worksheet: Focus on common variations practice Set Theory Symbols BEGINNER INTERMEDIATE

Level up your Set Theory Symbols skills! You're at Worksheet 4 of 10 (33% through this series). This step-up challenge worksheet features 20 beginner-intermediate-level problems with a focus on common variations practice. Topics covered: set theory symbols for competitive exams, how to solve set theory symbols, set theory symbols tricks.

📝 Worksheet 4 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner Intermediate level

What you'll learn in this worksheet:
Your progress through Set Theory Symbols
Worksheet 4 of 10 (33% complete)

Question 1

Given: A = {2, 4, 5} B = {1, 5, 6, 7, 9, 10} C = {2, 6, 10} Find: C ∩ B
Intersection of C and B:
{2, 6, 10} ∩ {1, 5, 6, 7, 9, 10} = {6, 10}

Question 2

Given: A = {4, 7, 8, 9} B = {1, 3, 5, 7, 8, 10} C = {2, 3, 10} Find: C − B
Difference of C and B:
{2, 3, 10} − {1, 3, 5, 7, 8, 10} = {2}

Question 3

Given: A = {4, 6, 8} B = {4, 6, 7, 8} C = {4, 5, 6, 8, 9} Find: B − A
Difference of B and A:
{4, 6, 7, 8} − {4, 6, 8} = {7}

Question 4

Given: A = {3, 4, 6, 7, 8} B = {1, 2, 4, 7, 9} C = {2, 4, 5, 6, 8} Find: B − C
Difference of B and C:
{1, 2, 4, 7, 9} − {2, 4, 5, 6, 8} = {1, 7, 9}

Question 5

Given: A = {1, 5, 7, 8} B = {1, 4, 8} C = {3, 6, 10} Find: A △ C
Symmetric Difference of A and C:
{1, 5, 7, 8} △ {3, 6, 10} = {1, 3, 5, 6, 7, 8, 10}

Question 6

Given: A = {1, 2, 4, 5, 6, 8} B = {2, 3, 7} C = {4, 5, 6, 8, 10} Find: C − A
Difference of C and A:
{4, 5, 6, 8, 10} − {1, 2, 4, 5, 6, 8} = {10}

Question 7

Given: A = {1, 6, 9} B = {3, 4, 6, 7, 10} C = {2, 3, 4, 6, 8} Find: C − A
Difference of C and A:
{2, 3, 4, 6, 8} − {1, 6, 9} = {2, 3, 4, 8}

Question 8

Given: A = {2, 4, 5, 6, 7, 9} B = {3, 5, 7} C = {1, 3, 6, 7, 8, 9} Find: B − A
Difference of B and A:
{3, 5, 7} − {2, 4, 5, 6, 7, 9} = {3}

Question 9

Given: A = {1, 3, 4, 5, 6, 9} B = {1, 2, 4, 5, 7, 10} C = {2, 3, 4, 5, 10} Find: C ∪ A
Union of C and A:
{2, 3, 4, 5, 10} ∪ {1, 3, 4, 5, 6, 9} = {1, 2, 3, 4, 5, 6, 9, 10}

Question 10

Given: A = {1, 9, 10} B = {1, 2, 3, 6, 7, 8} C = {1, 3, 4} Find: B ∩ C
Intersection of B and C:
{1, 2, 3, 6, 7, 8} ∩ {1, 3, 4} = {1, 3}

Question 11

Given: A = {4, 5, 6, 7, 8, 9} B = {1, 3, 6, 7, 8, 10} C = {2, 7, 8, 10} Find: B ∪ C
Union of B and C:
{1, 3, 6, 7, 8, 10} ∪ {2, 7, 8, 10} = {1, 2, 3, 6, 7, 8, 10}

Question 12

Given: A = {2, 3, 4, 6} B = {2, 4, 5, 9} C = {2, 3, 4, 5, 8, 10} Find: B ∩ C
Intersection of B and C:
{2, 4, 5, 9} ∩ {2, 3, 4, 5, 8, 10} = {2, 4, 5}

Question 13

Given: A = {1, 4, 5, 8, 10} B = {4, 7, 9} C = {2, 6, 7, 8, 9} Find: B − C
Difference of B and C:
{4, 7, 9} − {2, 6, 7, 8, 9} = {4}

Question 14

Given: A = {2, 7, 9} B = {2, 3, 5, 6, 9} C = {5, 6, 8, 10} Find: C − A
Difference of C and A:
{5, 6, 8, 10} − {2, 7, 9} = {5, 6, 8, 10}

Question 15

Given: A = {4, 7, 8, 9, 10} B = {1, 2, 4, 8, 9, 10} C = {1, 3, 4, 6, 7, 10} Find: B ∪ A
Union of B and A:
{1, 2, 4, 8, 9, 10} ∪ {4, 7, 8, 9, 10} = {1, 2, 4, 7, 8, 9, 10}

Question 16

Given: A = {3, 4, 5, 6, 9, 10} B = {1, 4, 6, 10} C = {1, 4, 9} Find: A − B
Difference of A and B:
{3, 4, 5, 6, 9, 10} − {1, 4, 6, 10} = {3, 5, 9}

Question 17

Given: A = {2, 3, 4, 5, 9, 10} B = {1, 2, 6, 9} C = {3, 4, 5, 6, 9} Find: A ∩ B
Intersection of A and B:
{2, 3, 4, 5, 9, 10} ∩ {1, 2, 6, 9} = {2, 9}

Question 18

Given: A = {2, 4, 5, 6, 8, 10} B = {1, 6, 8} C = {3, 5, 6, 10} Find: B − A
Difference of B and A:
{1, 6, 8} − {2, 4, 5, 6, 8, 10} = {1}

Question 19

Given: A = {2, 3, 4, 7, 9} B = {2, 4, 6, 7} C = {1, 5, 9, 10} Find: B △ A
Symmetric Difference of B and A:
{2, 4, 6, 7} △ {2, 3, 4, 7, 9} = {3, 6, 9}

Question 20

Given: A = {1, 3, 5} B = {2, 3, 4, 6, 7, 9} C = {8, 9, 10} Find: B ∪ C
Union of B and C:
{2, 3, 4, 6, 7, 9} ∪ {8, 9, 10} = {2, 3, 4, 6, 7, 8, 9, 10}
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