Maths-
General
Easy
Question
Let
be a relation from a set
to a set
then
The correct answer is: 
Related Questions to study
Maths-
In a town of
families
it was found that 40% families buy newspaper
families buy newspaper
and 10% families buy newspaper
families buy
and
3% buy
and
and 4% buy
and
If 2% families buy all the three newspapers, then the number of families which buy
only is
In a town of
families
it was found that 40% families buy newspaper
families buy newspaper
and 10% families buy newspaper
families buy
and
3% buy
and
and 4% buy
and
If 2% families buy all the three newspapers, then the number of families which buy
only is
Maths-General
Maths-
Let
be a reflexive relation on a finite set
having
elements, and let there be
ordered pairs in
Then,
Let
be a reflexive relation on a finite set
having
elements, and let there be
ordered pairs in
Then,
Maths-General
Maths-
For any two sets
and
, if
and
for some set
, then
For any two sets
and
, if
and
for some set
, then
Maths-General
Maths-
Let
. Then,
is
Let
. Then,
is
Maths-General
Maths-
If
are sets such that
and
then 
If
are sets such that
and
then 
Maths-General
Maths-
If
is a multiple of
and,
is a multiple of
, then
is
If
is a multiple of
and,
is a multiple of
, then
is
Maths-General
Maths-
Let
be the set of all students in a school. A relation
is defined on
as follows:
iff
and
have the same teacher”
Let
be the set of all students in a school. A relation
is defined on
as follows:
iff
and
have the same teacher”
Maths-General
Maths-
In order that a relation
defined on a non-empty set
is an equivalence relation, it is sufficient, if 
In order that a relation
defined on a non-empty set
is an equivalence relation, it is sufficient, if 
Maths-General
Maths-
Which of the following is an equivalence relation?
Which of the following is an equivalence relation?
Maths-General
Maths-
Let
and
Then, 
Let
and
Then, 
Maths-General
Maths-
The shaded region in the figure represents
The shaded region in the figure represents
Maths-General
Maths-
Consider the following statements:
Every reflexive relation is symmetric relation
Every anti-symmetric relation is reflexive
Which of the following is/are true?
Consider the following statements:
Every reflexive relation is symmetric relation
Every anti-symmetric relation is reflexive
Which of the following is/are true?
Maths-General
Maths-
The relation
on set
is
The relation
on set
is
Maths-General
Maths-
On the set of human beings a relation
is defined as follows:
iff
and
have the same brother”. Then
is
On the set of human beings a relation
is defined as follows:
iff
and
have the same brother”. Then
is
Maths-General
Maths-
If
, then the power set of
is
If
, then the power set of
is
Maths-General