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Worksheetsunion and intersection grade8
Total questions: 10
Worksheet time: 5mins
The shaded part of the given image below represents ______.
Intersection of set A and set B
Universal set
Union of set A and set B
Neither set A nor set B
Which of the following is true based on the given Venn diagram?
A is a subset of B
B is a subset of A
A = B
A and B are disjoint sets
If U (the universal set) = {1, 3, 5, 7, 9, 11, 13, 15, 17} and W = {5, 7, 9, 11}, then W' = ?
{1,2,13,15,17}
{1,3}
{2,4,6,8,10,12,14,16}
{1,3,5,7,9,11,13,15,17}
Which of the following represents the shaded region based on the figure below?
A union B
A intersect B
A ⊂ B
B ⊂ A
Let C={2, 5, 7, 10} and B={x|x is an odd whole number less than 10}. Find C U B
{1,2,3,5,7,9,10}
{1,3,5,7,9,10}
{2,3,5,6,7,8,10}
{2,4,5,6,7,8,10}
Let A={1, 3, 4} and B={x|x is an even whole number less than 9}. Find A U B.
{1,3,4}
{1,2,3,4,6,8}
{1,2,3,4,5,6,7,8}
{2,4,6,8,}
What type of set is denoted as either { } or ∅?
subset
superset
empty or null set
disjoint set
Which of the following statements is true based on the Venn diagram shown?
A∩B = ∅
A∪B = ∅
A∪B = A
A∩B = A
The “∪” represents which of the following?
union, “and”
intersection
letter U
unity
The “∩” represents which of the following?
union, “and”
unity
intersection, “or”
cross-section
