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49 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}
A = { 1,2,3,4,5,6}
B= { 2,3,8,10,12}
find A - B
{2,3}
{1,4,5,6,}
{1,3,4}
{2,4,6}
if U = { red, blue, green, yellow, purple}
A = {red, blue,yellow}
what is A'?
A' = {green, purple}
A' = {purple}
A' = {blue, red, purple}
A' = {red, blue green}
Which of the following operations on sets describes the given Venn Diagram?
A ∪ B
A ∩ B
A − B
A′
Which of the following operations on sets describe the given Venn diagram?
A ∩ B
A − B
A′ ∪ B′
A ∪ B
Which of the following operations on sets describe the given Venn Diagram?
(A ∩ B)′
(A−B)′
(A∪ B)′
A′ ∪ B
Which of the following operations on sets describe the given Venn diagram?
A′−B′
(A∪B)′
A′∪B′
Given the sets
A = {2, 3, 4, 5} and B = {2, 4, 5, 6}
What is A∪B ?
{2, 4, 5}
{2, 3, 4, 5, 6}
{3}
{6}
Given the sets
A = {a, b, c, d, e} and B = {a, c, d, f}
What is A ∩ B ?
{a, c, d}
{a, b, c,d e, f}
{b, e}
{f}
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}
What does this symbol ( ∪ ) represent in set theory?
Union
Intersection
Disjointed
Subset
If A = {{1,2}, 3, 5, {6}}, then {6} ∈ A.
TRUE
FALSE
Given set H = {10, 25, 20, 19, 12}, which of the following represents the cardinality of set H?
2 elements
3 elements
4 elements
5 elements
Given U = {Arrianne, Noreen, Karina, Erika, Ronnie},
J = {Noreen, Ronnie, Erika},
K = {Arrianne, Karina, Ronnie} .
What is the (J ∩ K)?
{Erika}
{Noreen, Erika}
{Arrianne, Karina}
{Ronnie}
Which is true about the given Venn Diagram?
All sweets are chocolates
All chocolates are sweet
Check ALL the subsets of set F.
F = {10, 25}
{ }
{8}
{25}
{10, 25}
{10}
We asked a group of students whether they like football and tennis and made the following Venn diagram. Use the diagram to answer the questions.
How many students do not like football?
12
20
8
10
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}
Find n(A) when
A = {14, 16, 18, 20, 22, 24}
6
4
12
even numbers
Which of the following is written in set?
2,3,4,5
{5,10,15,20}
(a,e,i,o,u)
(2,4,6,8}
It is a set without any element.
subset
null set
unit set
sunset
It refers to the number of elements in a set.
finite set
subset
cardinality
reality
It is a set with countable number of elements.
infinite set
finite set
unit set
universal set
It contains all things under consideration.
universal set
universal robina
universal studios
universal language
What do you call the objects in a set?
elements
things
subset
union
Which of the following is/are Infinite set?
the set of trees in the world
{ 1, 2, 3, ...}
{x/x is a vowel letter}
{ 2, 4, 6}
Which of the following is not equal set?
{1, 2, 3, 4} and { 3, 2, 4, 1}
{ red, yellow, blue} and { orange, green, violet}
{ 1, 2, 3} and 4, 5, 6, 7}
{ 2, 4, 6, 8} and { 1, 2, 3}
What is a type of a set which contains unlimited elements?
Finite Set
Infinite Set
Equal Set
Equivalent Set
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