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Worksheetslayak kah ditamatkan?
Total questions: 21
Worksheet time: 1hrs 18mins
Which of the following is set Q ?
Which of the following is the symbol for null set?
∅
⊂
∈
⊂
Which of the following means proper subset?
⊂
⊆
∈
=
Which of the following is the symbol for element of?
∅
⊂
∈
⊂
< says:
greater than
less than
greater than or equal to
less than or equal to
How do you write "the complement of A"?
n(A)
(A)
∀
A'
What does this symbol ( ∪ ) represent in set theory?
Union
Intersection
Disjointed
Subset
What is intersection of A and B?
A ∪ B
∈
∉
A ∩ B
What is Union of A and B?
A ∩ B
A′
A ∪ B
A ⊂ B
1. Which best describe the set
{0, 2, 4, 6, …}?
Set of all counting numbers divisible by 2
Set of all composite numbers
Set of all whole numbers divisible by 2
Set of rational numbers
List all the elements in A= {letters in the word "BOOK"}.
A= {B,O,K}
A= {B,O,O,K}
A= {B,K}
Which of the following statements is TRUE?
2 ϵ {1,3,5,7}
{5} ϵ {5,10,15,20,}
6 ϵ {x/x is an odd number}
3 ϵ {x/x is a prime number}
Describe this set in words: {2,3,5,7,11,13,17,19}
Set of prime numbers from 2 to 19
Set of prime numbers less than 19
Set of odd numbers less than 20
Set of whole numbers less than 20
Set D is the set of the distinct letters in the word mathematics. Write the set using the Roster method.
D = {m, a, t, h, e, m, a, t, i, c, s}
D = {m, a, t, h}
D = {m, a, t, h, e, i, c, s}
D = {m, a, t, h, i, c, s}
Which of the following is not an element of the set of colors of the rainbow?
red
orange
indigo
pink
How many subsets will this set have? A= {a, b, c} ?
8
6
3
0
A = {1} B = {3}
A ∩ B = ?(1,3)
(1)
(3)
EMPTY SET
If U = {1, 3, 5, 7, 9, 11, 13}, then which of the following are subsets of U?
B = {2, 4}
C = {1, 9, 5, 13}
F = {2, 3, 4, 5}
D = {5, 11, 1, 2}
What is the complement of A?
Let A = {2, 3, 4, 5, 6, 7}
B = {2, 4, 7, 8)
C = {2, 4}.
Which of the following mathematical statements is true?
B ⊂ C
A ⊂ C
C ⊂ A
A ⊂ B
