Maths-
General
Easy
Question
If relation is defined as :
if is the father of Then, is
- Reflexive
- Symmetric
- Transitive
- None of these
The correct answer is: None of these
Clearly, is neither reflexive, nor symmetric and not transitive
Related Questions to study
Maths-
If . Then, is
If . Then, is
Maths-General
Maths-
If is a relation on then is
If is a relation on then is
Maths-General
Maths-
Let . Then, is
Let . Then, is
Maths-General
Maths-
If and is a relation defined on as “two elements are related iff they have exactly one common factor other than 1”. Then the relation is
If and is a relation defined on as “two elements are related iff they have exactly one common factor other than 1”. Then the relation is
Maths-General
Maths-
Set builder form of the relation
is
Set builder form of the relation
is
Maths-General
Maths-
Let Then, is
Let Then, is
Maths-General
Maths-
Let be 100 sets such that and then contains… elements
Let be 100 sets such that and then contains… elements
Maths-General
Maths-
In a class, 70 students wrote two tests viz; test-I and test-II. 50% of the students failed in test-I and 40% of the students in test-II. How many students passed in both tests?
In a class, 70 students wrote two tests viz; test-I and test-II. 50% of the students failed in test-I and 40% of the students in test-II. How many students passed in both tests?
Maths-General
Maths-
Let and let be a relation on Then, is
Let and let be a relation on Then, 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-
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-
Let be a relation on a set Then, is
Let be a relation on a set Then, is
Maths-General
Physics-
Two point masses of 0.3 kg and 0.7 kg are fixed at the ends of a rod of length 1.4 m and of negligible mass. The rod is set rotating about an axis perpendicular to its length with a uniform angular speed. The point on the rod through which the axis should pass in order that the work required for rotation of the rod is minimum, is located at a distance of –
Two point masses of 0.3 kg and 0.7 kg are fixed at the ends of a rod of length 1.4 m and of negligible mass. The rod is set rotating about an axis perpendicular to its length with a uniform angular speed. The point on the rod through which the axis should pass in order that the work required for rotation of the rod is minimum, is located at a distance of – Physics-General
Physics-General
Physics-
A horizontal plane supports a fixed vertical cylinder of radius R and a particle is attached to the cylinder by a horizontal thread AB as shown in figure. A horizontal velocity v0 is imparted to the particle, normal to the thread, during subsequent motion–
A horizontal plane supports a fixed vertical cylinder of radius R and a particle is attached to the cylinder by a horizontal thread AB as shown in figure. A horizontal velocity v0 is imparted to the particle, normal to the thread, during subsequent motion–
Physics-General
Physics-General
Physics-
A ball rolls down an inclined plane and acquires a velocity vr when it reaches the bottom of the plane. If the same ball slides without friction rather than rolling from the same height down an equally inclined smooth plane and acquires a velocity vs, which of the following statements is/are correct ?
A ball rolls down an inclined plane and acquires a velocity vr when it reaches the bottom of the plane. If the same ball slides without friction rather than rolling from the same height down an equally inclined smooth plane and acquires a velocity vs, which of the following statements is/are correct ?
Physics-General