Union and intersection - set theory, Mathematics

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Union and Intersection - Set theory

B ∩ C indicates the intersection of B and C. it is the set having all those elements that belong to both B and C

If B = {5, 8, 11, 20, 25} and

C = {1, 3, 5, 7, 9, 11, 13}

Then B ∩ C = {5, 11}

B U C = {1, 3, 5, 7, 8, 9, 11, 13, 20 25}

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