Home
Class 12
MATHS
In order that a relation R defined on a ...

In order that a relation R defined on a non-empty set A is an equivalence relation, it is sufficient, if R

A

is reflective

B

is symmetric

C

is transitive

D

possesses all the above three properties

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CARTESIAN PRODUCT OF SETS AND RELATIONS

    OBJECTIVE RD SHARMA|Exercise Chapter Test|31 Videos
  • CARTESIAN PRODUCT OF SETS AND RELATIONS

    OBJECTIVE RD SHARMA|Exercise Section II - Assertion Reason Type|6 Videos
  • AREAS OF BOUNDED REGIONS

    OBJECTIVE RD SHARMA|Exercise Chapter Test|60 Videos
  • CIRCLES

    OBJECTIVE RD SHARMA|Exercise Chapter Test|55 Videos

Similar Questions

Explore conceptually related problems

Prove that a relation R defined on N xx N where (a,b)R(c,d)hArr ad=bc is an equivalence relation.

Let M be the set of men and R is a relation is son of defined on M.Then,R is ( a) an equivalence relation (b) a symmetric relation (c) a transitive relation (d) None of these

Which one of the following relations on R is an equivalence relation?

The relation R on R defined as R={(a ,b) : a <=b } is an equivalence relation. State true or false.

Let M be the set of men and R is a relation 'is son of defined on M.Then,R is (a) an equivalence relation (b) a symmetric relation only (c) a transitive relation only (d) None of the above

Prove that the relation R on Z defined by (a,b)in R hArr a-b is divisible by 5 is an equivalence relation on Z .

Let Z be the set of integers.Show that the relation R={(a,b):a,b in Z and a+b is even } is an equivalence relation on Z .

Let Z be the set of integers.Show that the relation R={(a,b):a,b in Z and a+b is even } is an equivalence relation on Z .

Show that the relation R defined by R={(a,b):a-b is divisible by 3;a,b in Z} is an equivalence relation.

Which of one of the following relations on R is equivalence relation

OBJECTIVE RD SHARMA-CARTESIAN PRODUCT OF SETS AND RELATIONS -Exercise
  1. Let P={(x,y)|x^(2)+y^(2)=1,x,yinR}. Then, R, is

    Text Solution

    |

  2. Let R = {(a, a)} be a relation on a set A.Then R is

    Text Solution

    |

  3. Which one of the following relations on R is an equivalence relation?

    Text Solution

    |

  4. Let X be a family of sets and R be a relation on X defined by A is dis...

    Text Solution

    |

  5. If R is an equivalence relation on a set A, then R^-1 is A. reflexiv...

    Text Solution

    |

  6. Let R and S be two non-void relations on a set A. Which of the followi...

    Text Solution

    |

  7. If R be a relation < from A = {1, 2, 3,4) to B = (1,3,5) that is (a, b...

    Text Solution

    |

  8. If R is a relation from a set A to a set B and S is a relation from B ...

    Text Solution

    |

  9. If R sub A xx B and S sub B xx C be two relations, then (SoR)^-1 =

    Text Solution

    |

  10. In the set A = {1, 2, 3, 4, 5}, a relation R is defined by R = {(x, y)...

    Text Solution

    |

  11. 7. Let A= {p, q, r}. Which of the following is an equivalence relation...

    Text Solution

    |

  12. In order that a relation R defined on a non-empty set A is an equivale...

    Text Solution

    |

  13. Let R be a relation on the set N of naturalnumbers defined by nRm <=> ...

    Text Solution

    |

  14. Let R and S be two non-void relations on a set A. Which of the followi...

    Text Solution

    |

  15. Let R be a relation defined on the set of natural numbers N as R={(...

    Text Solution

    |

  16. Let L be the set of all straight lines in the Euclidean plane. Two lin...

    Text Solution

    |

  17. For real numbers x and y, we write x* y, if x - y +sqrt2 is an irratio...

    Text Solution

    |

  18. Let X = {1, 2, 3, 4} and Y = {1, 3, 5, 7,9}. Which of the following is...

    Text Solution

    |

  19. Let n be a fixed positive integer. Define a relation R on the set Z of...

    Text Solution

    |

  20. Let L denote the set of all straight lines in a plane.Let a relation R...

    Text Solution

    |