WorksheetsMath set numbers
Total questions: 39
Worksheet time: 44mins
(A∪B)′
{1,2,3,4,5,7,8}
{1,3,4,8}
{1,3,4,5,7,8}
{5,7}
(A∩B)′
{1,2,3,4,5,7,8}
{1,3,4,8}
{1,3,4,5,7,8}
{5,7}
Which of the following operations on sets describe the given Venn diagram?
A′−B′
(A∪B)′
A′∪B′
It is given that the universal set, ξ = {x : x is an integer, 1≤x≤10 }, set P = {x : x is an odd number} and
set Q = {x : x is a prime number}. List the elements of P∩Q .
{1, 3, 5, 7, 9}
{2, 3, 5, 7}
{3, 5, 7}
{1,2,3, 5, 7,9}
Given that A={@,#,$,%,^,&}, what is n(A)?
6
5
4
infinite
If A= {10,20,30,40},B={20,40,60} and C = {10,20,40,60,80}, find A Ո B Ո C
{20,40}
{20,40,60}
{10,20,30,40,50,60,80}
{10,20,30,...}
How do you write "the complement of A"?
n(A)
(A)
∀
A'
Which of the following is the symbol for null set?
∅
⊂
∈
⊂
Which set is equivalent to
B = {x ∈ N| x is a multiple of 5 between 5 &19}
L= {5,10,15}
M= {shake, rattle, roll}
A= {x ∈ N| 5<x<19}
O= {x | x is a vowel in the word positivity}
Which of the following is a finite set?
J = {x ∈ N | x is a factor of 35}
U = {x ∈ N|x is a multiple of 15}
D = {x ∈N|x is a divisible by 7}
Y= {x ∈ Q|x is a factor of 3}
The Universal Set = { -4, -3, -2, -1, 0, 1, 2, 3 ,4} and A = {0}.
What is the complement of A?
{-4, -3, -2, -1, 0, 1, 2, 3}
{-3, -2, -1, 1, 2, 3}
{-4, -3, -2, -1, 1, 2, 3, 4}
{-4, -3, -2, -1, 1, 2, 3}
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}
If
P = {0, 1, 2, 3, 4}, Q = {4, 6, 8}
R = {6, 12, 18} Then what is (P ∩ Q) ∪ (Q ∩ R)?
{4}
{4, 6}
{4, 6, 8}
{1, 2, 3, 4, 6, 8}
Find n(A) when
A = {14, 16, 18, 20, 22, 24}
6
4
12
even numbers
set V = { m, n, o, p },
find the number of subsets V.
For the given sets A and B, which statement is true?
A ⊂ B
B ⊂ A
A = B
A' = B
It is an operation on sets that contains elements belong to set A, but do not belong to set B.
Complement of a Set
Difference of Two Sets
Intersection of Sets
Union Sets
What is the complement of A?
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}
Which of the following statements are true for the Venn diagram shown?
A ∩ B = ⊘
A ⋃ B = ⊘
A ⋃ B = A
A ⋂ B = A
Suppose p is the statement 'There are 1,000 meters in one kilometer' and q is the statement 'You will give me a cake.' Select the correct symbolization for the statement 'There are 1,000 meters in one kilometer or you will not give me a cake'.
~(p ∧ q)
p ∧ ~q
p ∨ ~q
None of these
What are the truth values for this statement? p ∨ ~q
{T, T, F, T}
{F, F, T, F}
{F, T, F, F}
None of the above.
What are the truth values for this statement? ~p ∧ q
{T, F, F, F}
{F, T, T, T}
{F, F, T, F}
None of the above
Find the answer
(a)
1x1 = 11
11x11 = 121
111x111 = 12321
1111x1111 = 1234321
11111x11111 = 123454321
111111x111111 = ?
(a)
