Home
Class 12
MATHS
Let A ={2,3},B={4,6} . let R be relat...

Let `A ={2,3},B={4,6} .` let R be relation on A defined by
`R ={(a,b),a in A,b in B , a ` divides b}
find the domain and range of R .

Promotional Banner

Topper's Solved these Questions

  • RELATIONS AND FUNCTIONS

    NEW JOYTHI PUBLICATION|Exercise EXERCISE|25 Videos

  • RELATIONS AND FUNCTIONS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|33 Videos

  • PROBABILITY

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|20 Videos

  • SEQUENCES AND SERIES

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|105 Videos

Similar Questions

Explore conceptually related problems

Let A ={2,3},B={4,6} . let R be relation on A defined by R ={(A,b),a in A,b in B , a divides b} find A xx B and the number of relations from A to B .

Let A= {1,2,3,4,6 } and R be relation on A defined by R ={(a,b) : a,b, in A,b is exactly divisible by a } write the domain and range of 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 A ={1,2,3,…… 14 } R is a relation on A defined by R = {(x,y),3x -y=0 ,x,y in A } find the domain , and range or R .

Let A= {1,2,3,4 } and R be relation on A defined by R ={(a,b) : a,b, in A,B is exactly divisible by a } write R in the roster form .

Let A= (1, 2, 3, 4, 6). Let R be the relation on A defined by {(a,b) a, b in A,b is exactly divisible by a] (i) Write R in roster form (ii) Find the domain of R (iii) Find the range of R.

Let A={1, 2, 3, 4…, 45} and R be the relation defined as "is square of" on A. Write R as a subset of AtimesA . Also, find the domain and range of R.

Let R be a relation on the set NN given by RR= {(a,b) : a=b-2,b gt6}. Then

NEW JOYTHI PUBLICATION-RELATIONS AND FUNCTIONS -QUESTIONS FROM COMPETITIVE EXAMS
  1. Let A ={2,3},B={4,6} . let R be relation on A defined by R ={(a...

    Text Solution

    |

  2. If x ne 1 and f (x) = (x +1 )/( x-1) is a real function then f...

    Text Solution

    |

  3. If A ={x:x^2 -5 x +6 =0},B={2,4 }, C={4,5 } , then A xx ( B cap C)...

    Text Solution

    |

  4. Let f(x+(1)/(x) ) =x^2 +(1)/(x^2) , x ne 0, then f(x) =?

    Text Solution

    |

  5. If two sets A and B are having 99 elements in common to each ...

    Text Solution

    |

  6. The function f Satisfies the functional equation 3 f (x) +2f ((...

    Text Solution

    |

  7. If n (A ) = 4 , n(B ) =3, n(Axx Bxx C) = 24 then , n(C ) =

    Text Solution

    |

  8. IF [x] denotes the greatest integer le x then [ 2/3] +[2/3 +1/9...

    Text Solution

    |

  9. suppose the number of elements in set A is P , the number of elem...

    Text Solution

    |

  10. Let Z denote the set of all integers and A = { (a,b) : a^2 +3b^2...

    Text Solution

    |

  11. IF f(x) =2x^2 +bx +c and f(0) =3 and f (2) =1, then f(1) is ...

    Text Solution

    |

  12. if f(x) =ax +b and g(x) = cx +d , then f[g(x) ] - g[f(x) ]is equi...

    Text Solution

    |

  13. If f (x) satisfies the relation 2 f(x ) + f(1-x) =x^2 for all ...

    Text Solution

    |

  14. The range of the function f(x) = (x^2 -x+1)/(x^2 +x+1) where x...

    Text Solution

    |

  15. If a function f satisfies f (f(x))=x+1 for all real values of x ...

    Text Solution

    |

  16. If f is a real valued function such that f(x+y) = f(x) + f(y)...

    Text Solution

    |

  17. Let f(x ) = ( alpha x^2 )/(x+1),x ne -1 the value of alpha for ...

    Text Solution

    |

  18. Let A = { x,y,z } and b= {a,b,c,d}. which one of the following...

    Text Solution

    |

  19. The domain of the function f (x) = (1)/(sqrt(9-x^2)) is

    Text Solution

    |

  20. If n (A) =5 and n(B ) =7 , then the number of relations on A ...

    Text Solution

    |

  21. Let phi (x) = ( b(x-a))/(b-a)+(a(x-b))/(a-b) , where x in R and ...

    Text Solution

    |