Home
Class 12
MATHS
If A={3,\ 5,\ 7} and B={2,\ 4,\ 9} and R...

If `A={3,\ 5,\ 7}` and `B={2,\ 4,\ 9}` and `R` is a relation given by "is less than", write `R` as a set ordered pairs.

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    RD SHARMA ENGLISH|Exercise All Questions|449 Videos

  • SCALAR OR DOT PRODUCT

    RD SHARMA ENGLISH|Exercise All Questions|233 Videos

Similar Questions

Explore conceptually related problems

If A = (-1,2,5,8), B = {0,1,3,6,7) and R be the relation "is one less than" from A to B, then R as a set of ordered pairs is

A={1,\ 2,\ 3,\ 4,\ 5,\ 6,\ 7} and if R={(x ,\ y): y is one half of x ; x ,\ y in A} is a relation on A , then write R as a set of ordered pairs.

If A={1,2,3} and B={1,3,4,7} and R is a relation from A to B defined by x is greater than y', then the range of R is

Let A={2,\ 3,\ 4,\ 5} and B={1,3,\ 4} . If R is the relation from A to B given by a\ R\ b iff a\ is a divisor of b . Write R as a set of ordered pairs.

Let R={(x ,\ y):|x^2-y^2|<1} be a relation on set A={1,\ 2,\ 3,\ 4,\ 5} . Write R as a set of ordered pairs.

Let A={3,\ 5,\ 7} , B={2,\ 6,\ 10} and R be a relation from A to B defined by R={(x ,\ y): x and y are relatively prime.} Then, write R and R^(-1) .

If R is a symmetric relation on a set A , then write a relation between R and R^(-1) .

If R is a relation from set A={2,4,5} to set B={1,2,3,4,6,8} defined by x R yhArrx divides ydot Write R as a set of ordered pairs Find the domain and the range of Rdot

A relation R is defined from a set A={2,3,4,5}to\ a\ s e t\ B={3,6,7, 10} as follows: (x , y) in RhArrx is relatively prime to ydot Express R as a set of ordered pairs and determine its domain and range.

If A={1,2,\ 3,\ 4} , B={1,4,9,16,25} and R be a relation defined from A to B as R={(x , y): x∈A and y=x²} write codomain for R .

RD SHARMA ENGLISH-RELATIONS-All Questions
  1. Define a transitive relation.

    Text Solution

    |

  2. Define an equivalence relation.

    Text Solution

    |

  3. If A={3,\ 5,\ 7} and B={2,\ 4,\ 9} and R is a relation given by "is l...

    Text Solution

    |

  4. A={1,\ 2,\ 3,\ 4,\ 5,\ 6,\ 7} and if R={(x ,\ y): y is one half of x ;...

    Text Solution

    |

  5. Let A={2,\ 3,\ 4,\ 5} and B={1,3,\ 4} . If R is the relation from A to...

    Text Solution

    |

  6. State the reason for the relation R on the set {1, 2, 3} given by R={(...

    Text Solution

    |

  7. Let R={(a ,\ a^3): a is a prime number less than 5} be a relation. Fin...

    Text Solution

    |

  8. Let R be the relation in the set Z of integers given by R={(a,b):2 div...

    Text Solution

    |

  9. For the set A={1,\ 2,\ 3} , define a relation R on the set A as follow...

    Text Solution

    |

  10. Let A={0,\ 1,\ 2,\ 3} and R be a relation on A defined as R={(0,\ 0),\...

    Text Solution

    |

  11. If the relation R be defined on the set A={1,2,3,4,5} by R={(a,b): |a^...

    Text Solution

    |

  12. Let the relation R be defined in N by aRb, if 2a + 3b = 30. Then R = …...

    Text Solution

    |

  13. Write the smallest equivalence relation on the set A={1,\ 2,\ 3} .

    Text Solution

    |

  14. Let R be a relation on the set N given by R={(a ,\ b): a=b-2,\ b >6}do...

    Text Solution

    |

  15. Which of the following is not an equivalence relation on Z ? a\ R\ b...

    Text Solution

    |

  16. R is a relation on the set Z of integers and it is given by (x ,\ y) i...

    Text Solution

    |

  17. Let R = {(1, 3), (4, 2), (2, 4), (2, 3), (3, 1)} be a relation on the ...

    Text Solution

    |

  18. Let R be the relation over the set of all straight lines in a plane ...

    Text Solution

    |

  19. If A={a ,\ b ,\ c} , then the relation R={(b ,\ c)} on A is (a) reflex...

    Text Solution

    |

  20. Let A={2,\ 3,\ 4,\ 5,\ .......\ 17 ,\ 18} . Let ' ' be the equivalenc...

    Text Solution

    |