Home
Class 12
MATHS
Let R be a relation on the set N given b...

Let `R` be a relation on the set `N` given by `R={(a ,\ b): a=b-2,\ b >6}dot` Then, `(2,\ 4) in R` (b) `(3,\ 8) in R` (c) `(6,\ 8) in R` (d) `(8,\ 7) in R`

A

`(2,4)inR`

B

`(3,8)inR`

C

`(6,8)inR`

D

`(8,7)inR`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise Objective Type Questions (B. Fill in the Blanks)|5 Videos

  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise Objective Type Questions (C. True/False Questions)|5 Videos

  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise EXERCISE 1 (e) (Long Answer Type Questions (I))|8 Videos

  • PROBABILITY

    MODERN PUBLICATION|Exercise MOCK TEST SECTION D|6 Videos

  • THREE DIMENSIONAL GEOMETRY

    MODERN PUBLICATION|Exercise CHAPTER TEST 11|11 Videos

Similar Questions

Explore conceptually related problems

Let R be the relation in the set N given by R = { (a,b), a - b = 5, a le 6}. Then :

Let R be the relation in the set N given by R = {(a,b):|a-b| is odd}. Then:

Let R be the relation in the set N given by R = {a,b):a is a multiple of b} .Then :

If R, is a relation in set N given by R={(a,b):a=b-3, b gt 5 } , then does element (5,7) in R ?

Let R be the relation in the set N given by R" "=" "{(a ," "b)" ":" "a" "=" "b" "" "2," "b" ">" "6} . Choose the correct answer. (A) (2," "4) in R (B) (3," "8) in R (C) (6," "8) in R (D) (8," "7) R

Let R be a relation over the set NxxN and it is defined by (a,b)R(c,d)impliesa+d=b+c . Then R is

Let R be a relation in N defined by R={(a , b); a , b in N\ a n d\ a=b^2dot} Are the following true: (i)\ (a , a) in R\ AA\ a in N (ii)\ (a , b) in R=>(b , a) in R (iii)\ (a , b) in R ,(b , c) in R=>(a , c) in R

Let R be the relation on the set N of natural numbers defined by R={(a ,b): a+3b=12 ,a in N ,b in N}dot Find : (i) R (ii) Dom a inofR (iii) R a ngeofR

MODERN PUBLICATION-RELATIONS AND FUNCTIONS-Objective Type Questions (A. Multiple Choice Questions)
  1. Let R be a relation on the set N of natural numbers defined by n\ R\ m...

    Text Solution

    |

  2. Set A has 3 elements and the set B has 4 elements. Then, the number of...

    Text Solution

    |

  3. Let f:RrarrR be defined by f(x)=sinx and g:RrarrR be defined by g(x)=x...

    Text Solution

    |

  4. Let f:RrarrR be defined by f(x)=x^(2)+1. Then pre-images of 17 and - 3...

    Text Solution

    |

  5. Let f:RrarrR be defined by : f(x)={(2x,,xgt3),(x^(2),,1ltxlt3),(3x,,...

    Text Solution

    |

  6. If f(x)=logx and g(x)=e^(x), then (fog) (x) is:

    Text Solution

    |

  7. If f(x)=|x|andg(x)=x-2, then gof is equal to:

    Text Solution

    |

  8. Consider the set Q with binary operation '**' as: a**b=(ab)/(4). The...

    Text Solution

    |

  9. If f:RrarrR be given by f(x)=(3-x^(3))^(1//3), then f^(-1)(x) equals:

    Text Solution

    |

  10. The number of one-one functions from a set containing 2 elements to a ...

    Text Solution

    |

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

    Text Solution

    |

  12. Let f:RrarrR be defined as f(x)=2x.

    Text Solution

    |

  13. If f(x)=log(1+x)andg(x)=e^(x), then the value of (gof) (x) is :

    Text Solution

    |

  14. Let A={(a,b)}AAa,binN. Then the relation R is :

    Text Solution

    |

  15. The domain of the function f(x)=(x)/(|x|) is :

    Text Solution

    |

  16. If a binary operation is defined by a**b=a^(b), then 3**2 is equal to ...

    Text Solution

    |

  17. Let f:RrarrR be defined as f(x)=x^(4). Then :

    Text Solution

    |

  18. Consider the set A={1,2,3,4}. Which of the following relations R form ...

    Text Solution

    |

  19. Let A={1,2,3}and Let R={(1,1),(2,2),(3,3),(1,3),(3,2),(1,2)} then R...

    Text Solution

    |

  20. Let R be a relation defined on A={1,2,3} by : R={(1,3),(3,1),(2,2)}....

    Text Solution

    |