The symbol used for "belongs to" is ____________.
=
C
Which of the following represents an empty set?
Set of vowels
Set of even prime number
Set of intersection of whole numbers and natural numbers
Set of natural numbers between 10 and 11
If every element of a set A is an element of another set B then A is a __________ of B.
Subset
Superset
Null set
Proper set
The set of all subsets of a set A is the __________ of the set A.
Super set
Power set
None of these
(A U B)'=
A' U B'
A' ∩ B'
A' ∩ B
A U B'
Two sets A and B are disjoint if A∩B=
{Φ}
Φ
{1}
{0}
A combination of one or more simple statements with a connective is called a___________.
Sentence
Conjunction
Compound statement
Disjunction
A U Φ=
A
both (1) and (2)
none of these
The smallest set A such that A U {1,2} = {1,2,3,5,9} is
{3,5,9}
{2,3,5}
{1,2,5,9}
{1,2,3}
Which of the following statement is false?
Φ= { }.
Every set is subset of itself.
Φ = {0}.
.
