Chapter 1: Sets
Chapter 1: Sets
Exercise
Question
Question: 6 (vi)
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If A = {3, 5, 7, 9, 11}, B = {7, 9, 11, 13}, C = {11, 13, 15} and D = {15, 17}; find:
(vi) A ∩ (B ∪ C)
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Answer
1
Find the union of sets B and C by finding all distinct elements from both sets.
B $∪$ C = {7, 9, 11, 13, 15}
2
Find the intersection of sets A and (B ∪ C) by finding all common elements from both sets.
Answer: A $∩$ (B $∪$ C) = {7, 9, 11}