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30 questions
What does this symbol ( ∪ ) represent in set theory?
Union
Intersection
Disjointed
Subset
Which is the correct set notation for A intersection B ?
{12, 14, 15, 18, 21}
{10, 11, 12, 14, 15, 18, 21}
{10, 11, 13, 16, 17, 19, 20}
{21}
If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?
{3, 5, 7}
{2, 3, 5, 7}
{2, 3, 5, 7, 9}
{1, 2, 3, 5, 7, 9}
Identify the shaded area...
A
B
A'
B'
Identify the shaded area...
A∩B
A∪B
A'∩B'
A'∪B'
Identify the shaded area...
A
B
A'
B'
Identify the shaded area...
A'∩B
A∩B'
A∪B'
A'∪B
Identify the shaded area...
A'∩B
A∩B'
A∪B'
A'∪B
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