Home
Class 12
MATHS
If R is a relation from a set A to a set...

If R is a relation from a set A to a set B and S is a relation from B to a set C, then the relation `SoR` a) is from A to C b) is from C to A c) does not exist d) None of these

A

is from A to C

B

is from C to A

C

does not exist

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CARTESIAN PRODUCT OF SETS AND RELATIONS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|30 Videos

  • CARTESIAN PRODUCT OF SETS AND RELATIONS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Section II - Assertion Reason Type|6 Videos

  • AREAS OF BOUNDED REGIONS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|60 Videos

  • CIRCLES

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|53 Videos

Similar Questions

Explore conceptually related problems

Let R be a relation from a set A to a set B, then

If R is a relation from a finite set A having m elements to a finite set B having n elements then the number of relations from A to B is

Given figure shows a relation R from set A to set B. Write this relation in (i) Set builder form (ii) Roster form

If A={a,b,c} , then the relation R={(a,b),(b,a)} is:

If R is the largest equivalence relation on a set A and S is any relation on A , then (a) RsubS (b) SsubR (c) R=S (d) none of these

Let R and S be two equivalence relations on a set A Then : A. R uu S is an equvalence relation on A B. R nn S is an equirvalenee relation on A C. R - S is an equivalence relation on A D. None of these

Let R be relation from a set A to a set B, then (1) R= AuuB (2) R=AnnB (3) RsubeA x B (4) RsubeB x A

If A is the set of even natural numbers less than 8 and B in the set prime numbers less than 7, then the number of relations from A to B is

If the set A contains 5 elements and the set B contains 6 elements, then the number of one-one and onto mappings from A to B is 720 (b) 120 (c) 0 (d) none of these

If the set A contains 5 elements and the set B contains 6 elements, then the number of one-one and onto mappings from A to B is (a) 720 (b) 120 (c) 0 (d) none of these

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

    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 lt from A = {1, 2, 3, 4} to B = {1, 3, 5}, i.e. (a,...

    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. Let A = {p, q, r}. Which of the following is not an equivalence relati...

    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 natural numbers defined by n\ R\ m...

    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 , define x\ R\ y iff x-y+sqrt(2) is an irrati...

    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 Z as follows...

    Text Solution

    |

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

    Text Solution

    |