Which of the following is an empty set?
{0}
{ }
{Ø}
0
If A and B are any two sets then ,
Which of the following statement is true?
If P = { 1, 2, 3, 4, 5} and Q = {4, 5, 6, 7} then P - Q is
{1, 2, 3, 4, 6, 7}
{1, 2, 3, -6, -7}
{1, 2, 3}
{4, 5}
Which of the following is a subset of every set?
empty set
set of natural numbers
set of rational numbers
set of whole numbers
If A = { 1, 2, 3, 4} B = { 1, 2, 3, 4, 5, 6, 7, 8} then A ∩ B =
{1, 2, 3, 4, 5}
{1, 2, 3, 4, 5, 6, 7, 8}
{5, 6, 7, 8}
{ 1, 2, 3, 4}
If A = { 1,3, 5, 7, 9, 11}, the cardinal number of A = ------
62
6
3
5
(A U B) U C = A U (B U C ) , the property used here is
Commutative
Associative
Law of identity
Idempotent law
If A , B , C are any three sets , which of the following satisfies transitive property .
