Chapter 1: Sets
Chapter 1: Sets
Exercise
Question
Question: 4 (vii)
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If A = {1, 2, 3, 4}, B = {3, 4, 5, 6}, C = {5, 6, 7, 8} and D = {7, 8, 9, 10}; find:
(vii) B ∪ C ∪ D
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Answer
1
Find the union of sets B and C by finding all distinct elements from both sets.
B $∪$ C = {3, 4, 5, 6, 7, 8}
2
Find the union of sets (B ∪ C) and D by finding all distinct elements from both sets.
Answer: B $∪$ C $∪$ D = {3, 4, 5, 6, 7, 8, 9, 10}