Home
Class 12
MATHS
Domain of the relation R = {(x,y) : x in...

Domain of the relation `R = {(x,y) : x in NN,. Y in NN and 2x+y=41}` is-

A

`{3,4,5,…,20}`

B

`{1,2,3,…19,20}`

C

`{1,2,3,…,18}`

D

`{1,3,5,…,35,37,39}`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 4|91 Videos

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 10|1 Videos

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 9|66 Videos

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos

  • Measures of Central Tendency

    CHHAYA PUBLICATION|Exercise Exercise 2 C Very short answer type question|18 Videos

Similar Questions

Explore conceptually related problems

If R={(x,y):x in NN, y in NN and 2x+y=10} , then R^-1=?

If R = {(x, y) : x in N, yin N and 2x + y = 10} . then find R^-1

Find the domain and range of each of the following relations : S={(x,y) :x,y in NN and x+3y=12}.

Find the domain and range of each of the following relations : R_(3) ={ (x,y) :x,y in N N , and 2x+y=41 }

Find the domain and range of each of the following relations : R_(2) ={(x,y) : x in N N ,y are integers and xy =4 }

Find the domain and range of each of the following relations : R_2={(x,y):x and y " are integer and " xy=4}

Let A={1,2,3,4,5,6,7,8} and a relation R on A is given by, R={(x,y):x in A,y in A and 2x+y=12} Find R and R^-1 as sets of ordered pairs. Also find domains and ranges of R and R^-1 .

Find the domain and range of each of the following relations : R={ (x,y) :x is an integer and |x| lt 3 and y= |3| }

Let R be the relation defined on the set of natural numbers N as R {(x,y):x in N , y in N , 2x + y = 41) whether R is

The area of the region R={(x,y):|x| le|y| and x^2+y^2le1} is

CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 2
  1. If P (A) is the power set of A= {1,3,5,7} then-

    Text Solution

    |

  2. Let A + {-1,0,1,2,3} and f : A to Z be given by f(x) =x^(2) -5x +7, wh...

    Text Solution

    |

  3. Range of the relation R= {x ,1/x}:0lt x lt 5 and x is an integer " is

    Text Solution

    |

  4. Domain of the relation R = {(x,y) : x in NN,. Y in NN and 2x+y=41} is-

    Text Solution

    |

  5. If for all values of x and y , f(x+y) =f(x) f(y) and f(5) =2, f'(0)=3,...

    Text Solution

    |

  6. The domain of definition of the function sin ^(-1) [log (3) ((x)/(3))]...

    Text Solution

    |

  7. The equation of the parabola with vertex at the origin and directix is...

    Text Solution

    |

  8. lim (xto0) (1-cos mx)/(1-cos nx) is equal to-

    Text Solution

    |

  9. The period of the function f(x) = sin 2x is-

    Text Solution

    |

  10. If the function f(x)={{:((x ^(2) -9)/(x-3), "when" x ne3),(2x+a, "whe...

    Text Solution

    |

  11. If 3f(x) +2f (-x) =5 (x-2) then the value fo f(1) is-

    Text Solution

    |

  12. lim (xto0) (a ^(x) -b^(x))/(e ^(x)-1)

    Text Solution

    |

  13. The function f(x)= sin | log (x+ sqrt(x^(2) +1)) | is-

    Text Solution

    |

  14. If f (x-2) =2x ^(2) +3x -5, then the value of f(2) is-

    Text Solution

    |

  15. If f(x) = cos [pi ^(2)] x+cos [-pi^(2)]x, thenthe value of f ((pi)/(2)...

    Text Solution

    |

  16. The value of lim (xto(pi)/(2))tan^(2) x (sqrt( 2 sin ^(2) x+3 sin x+4...

    Text Solution

    |

  17. If f (x+y, x-y)=xy, then the arithmetic mean of f (x,y) and f(y,x) is-

    Text Solution

    |

  18. The range of f (x) =cos ""x/3 is-

    Text Solution

    |

  19. The differential coefficient of the function f (x) =|x-1| + |x-3| at ...

    Text Solution

    |

  20. If f (x) = tan ^(-1) ((cos x- sinx)/(cos x+ sin x)) then the value of ...

    Text Solution

    |