Home
Class 12
MATHS
Let A = {a,b,c} and the relation R be d...

Let `A = {a,b,c}` and the relation R be defined on A as follows : `R = {(a,a),(b,c),(a,b)}` Then , write minimum number of ordered pairs to be added in R to make R reflexive and transitive.

Promotional Banner

Topper's Solved these Questions

  • RELATIONS AND FUNCTIONS

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Long Answer Type Questions)|30 Videos
  • RELATIONS AND FUNCTIONS

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Objective type Questions)|20 Videos
  • RELATIONS AND FUNCTIONS

    KUMAR PRAKASHAN|Exercise Textbook Illustrations for Practice Work|54 Videos
  • PROBABILITY

    KUMAR PRAKASHAN|Exercise Practice Paper - 13 (Section - D (Answer the following questions))|2 Videos
  • THREE DIMENSIONAL GEOMETRY

    KUMAR PRAKASHAN|Exercise PRACTICE PAPER -11|16 Videos

Similar Questions

Explore conceptually related problems

The relation R is defined on the set of natural numbers as {(a,b): a = 2b}, the R^(-1) is given by

Show that the relation R is R defined as R = {(a,b) : a le b} is reflexive and transitive but not symmetric.

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

Let R be the relation on Z defined by R= {(a,b): a, b in Z, a-b "is an integer"). Find the domain and range of R.

Let L be the set of all lines in a plane and R be the relation in L defined as R = {(L _(1), L _(2)) : L _(1) is perpendicular to L _(2) }. Show that R is symmetric but neither reflexive nor transitive.

The relation R defined in the set of real number R is as follow : R {(x,y) : x - y + sqrt2 is an irrational number} Is R transitive relation ?

Let R = {(3,1),(1,3),(3,3) } be a relation defined on the set A = {1,2,3} . Then , R is symmetric , transitive but not reflexive.

Let the function f ; R-{-b}->R-{1} be defined by f(x) =(x+a)/(x+b),a!=b, then

The relation R defined on the set of natural numbers as {(a,b) : a differs from b by 3} is given by

Let R be a relation defined by R = {(a, b) : a ge b }, where a and b are real numbers, then R is

KUMAR PRAKASHAN-RELATIONS AND FUNCTIONS -Solutions of NCERT Exemplar Problems (Short Answer Type Questions)
  1. Let A = {a,b,c} and the relation R be defined on A as follows : R = {...

    Text Solution

    |

  2. Let D be the domain of the real valued function f defined by f(x) = sq...

    Text Solution

    |

  3. If f,g : R rarr R be defined by f(x) = 2x + 1 and g(x) =x^(2) -2 , AA...

    Text Solution

    |

  4. Let f : R rarr R be the function defined by f(x) = 2x - 2 , AA x in R...

    Text Solution

    |

  5. If A = {a,b,c,d} and the function f ={(a,b),(b,d) , (c,a) ,(d,c) } . W...

    Text Solution

    |

  6. If f: R rarrR is defined by f(x) =x^(2)-3x+2 , find f(f(x)).

    Text Solution

    |

  7. Is g= {(1, 1), (2,3), (3,5), (4,7)} a function, justify. If this is de...

    Text Solution

    |

  8. Are the following set of ordered pairs functions ? If so examine wheth...

    Text Solution

    |

  9. Are the following set of ordered pairs functions ? If so examine wheth...

    Text Solution

    |

  10. If the mappings f and g are given be f = {(1,2),(3,5),(4,1)} and g = {...

    Text Solution

    |

  11. Let C be the set of complex numbers . Prove that the mapping f : C rar...

    Text Solution

    |

  12. Let the function f : R rarr R be defined by f(x) = cos x , AA x in R ...

    Text Solution

    |

  13. Let X = {1,2,3} and Y = {4,5} . Find whether the following subsets of ...

    Text Solution

    |

  14. Let X = {1,2,3} and Y = {4,5} . Find whether the following subsets of ...

    Text Solution

    |

  15. Let X = {1,2,3} and Y = {4,5} . Find whether the following subsets of ...

    Text Solution

    |

  16. Let X = {1,2,3} and Y = {4,5} . Find whether the following subsets of ...

    Text Solution

    |

  17. If functions f : A rarr B and g : B rarr A satisfy gof = IA , then sho...

    Text Solution

    |

  18. Let f : R rarr R be the function defined by f(x) = 1/(2-cosx),AA x in...

    Text Solution

    |

  19. Let n be a fixed positive integer. Defiene a relation R in Z as follow...

    Text Solution

    |