Universal Relations
Trending Questions
For real numbers we write is an irrational number. Then the relation is
Reflexive
Symmetric
Transitive
None of these
Find the maximum number of equivalence relations on the set .
If A={a, b, c} , then the relation R={(b, c)}on A is
a reflexive only
b symmetric only
c transitive only
d reflexive and transitive only
How many elements will be there in the universal relation defined on the set A = {1, 4, 9}
Let R be a relation on a finite set A having n elements. Then, the number of relations on A is
n2
2nxn
n x n
2n
Universal relation on a set A and universal set has same elements
True
False
If and are three finite sets, then what is equal to?
A distance of between two cities is represented on a map by . If the distance between two other towns is represented by on the map, what is the actual distance between them
Let be the set of integers and be a relation on defined by . Then is
An equivalence relation
Symmetric only
Reflexive only
Transitive only
Which of the following relations are equivalent?
Let two people be related if and only if they are friends
Let two people be related if and only if they are either the same person, siblings, or half-siblings
Empty relation defined on the set A = {1}
Universal relation defined on the set of integers satisfying |x|<5
- R={(a, b):a+b<10:a, b∈A}
- R={(a, b):value of a−b is an integer:a, b∈A}
- R={(a, b):value of ab is an integer :a, b∈A}
- R={(a, b):ab is a real number:a, b∈A}
- R={(a, b):a+b<10:a, b∈A}
- R={(a, b):value of a−b is an integer:a, b∈A}
- R={(a, b):value of ab is an integer :a, b∈A}
- R={(a, b):ab is a real number:a, b∈A}
Indicate each of the following statements by appropriate integers:
below
Suppose varies jointly as and .
How do you find when and , if when is and is ?
How many elements will be there in the universal relation defined on the set A = {1, 4, 9}
Universal relation on a set A and universal set has same elements
True
False
How many elements will be there in the universal relation defined on the set A = {1, 4, 9}
- A∩B
- A∩B′
- None of these
- A′∩B
Classify the set of members of ‘SAARC’ association as finite or infinite set.
Universal relation on set A and Cartesian product A × A has the same elements
True
False
A relation which has all the elements of set A is called universal relation on set A
True
False
Let the relation defined on the set of natural numbers be : Then is
Reflexive and symmetric only
Symmetric and transitive only
Reflexive and transitive only
An equivalence relation
what is function
List the elements of , if .
Universal relation on set A and Cartesian product A × A has the same elements
True
False
- True
- False
How many elements will be there in the universal relation defined on the set A = {1, 4, 9}
Universal relation on a set A and universal set has same elements
False
True