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Union & Intersection of Sets
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Terms in this set (11)
If A = {1, 3, 5, 7} and B = {3, 5, 7, 8}, then A ∪ B
{1, 3, 5, 7, 8}
If A = {1, 3, 5, 7} and B = {3, 5, 7, 8}, then A ∩ B
{3, 5, 7}
If B = {3, 5, 7, 8} and C = {2, 4, 6, 8}, then B ∪ C
{2, 3, 4, 5, 6, 7, 8}
If A = {1, 3, 5, 7}, B = {3, 5, 7, 8}, and C = {2, 4, 6, 8}, then (A ∪ B) ∩ C
{8}
If A = {1, 3, 5, 7} and C = {2, 4, 6, 8}, then A ∪ C
{1, 2, 3, 4, 5, 6, 7, 8}
If A = {1, 3, 5, 7}, B = {3, 5, 7, 8}, and C = {2, 4, 6, 8}, then A ∩ B ∩ C
∅
Union
the set consisting of elements that belong to either A or B or both.
Intersection
The set consisting of elements that belong to both A and B.
If A = {1, 3, 5, 7}, B = {3, 5, 7, 8}, and C = {2, 4, 6, 8}, then (A ∩ B) ∪ (A ∩ C)
{3, 5, 7}
Union Symbol
∪
Intersection Symbol
∩
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