Home
Class 11
MATHS
Let A={x ; x in N ,\ x is a multiple of...

Let `A={x ; x in N ,\ x` is a multiple of 3`}` and `B={x : x in N\ a n d\ x` is a multiple of 5`}` . Write `AnnBdot`

Text Solution

Verified by Experts

`A=x:x `is a multiple of `3`
`⇒A={0,3,6,9,12,15.....}`
`B=x:{x` is a multiple of `5}`
` ⇒B={0,5,10,15,20,25,30....}`
...
Promotional Banner

Topper's Solved these Questions

  • RELATIONS

    RD SHARMA|Exercise Solved Examples And Exercises|118 Videos
  • SINE AND COSINE FORMULAE AND THEIR APPLICATIONS

    RD SHARMA|Exercise Solved Examples And Exercises|118 Videos

Similar Questions

Explore conceptually related problems

Let A = { x | x in N , x is a multiple of 2 } B = { x in N , x is a multiple of 5 } C = { x | x in N , x is a multiple of 10 } The set (A cap B) cap C is equal to

Let A = {x : x is a multiple of 3} and B = {x : x is a multiple of 5), then A nn B is given by

if A ={x:x is a multiple of 3 } and , B={x:x is a multiple of 5 }, then A-B is

If A={x:x" is a multiple of 3"} and B={x:x" is a multiple of 5"} . Then, A nn B is given by

Let R={x|x inN,x" is a multiple of 3 and x"le100} S={x|x in N, x" is a multiple of 5 and x "le100} What is the number of elements in (RxxS)nn(SxxR) ?

Let A= {x: is a multiple of 3 } and B= { x:x is a multiple of 5} then A cap B is given by

If A={x:x is a multiple of 4} and B={x;x is a multiple of 6} then A nn B has the multiple of

RD SHARMA-SETS-Solved Examples And Exercises
  1. In a survey of 100 students, how many of students studying the various...

    Text Solution

    |

  2. Write the number of elements in the power set of null set.

    Text Solution

    |

  3. Let A={x ; x in N ,\ x is a multiple of 3} and B={x : x in N\ a n d\...

    Text Solution

    |

  4. If A and B two sets containing 3 and 6 elements respectively and if mi...

    Text Solution

    |

  5. If A={x in C : x^2=1}\ a n d\ B={x in C : x^4=1} , then write A-B\ a...

    Text Solution

    |

  6. Let A and B be two sets having 4 and 7 elements respectively. Then ...

    Text Solution

    |

  7. If A={(x ,\ y): y=1/x ,\ 0!=x in R}a n d\ B={(x , y): y=-x ,\ x in R...

    Text Solution

    |

  8. If A={(x ,\ y): y=e^x ,\ x in R}a n d\ B={(x , y): y=x, x in R} , th...

    Text Solution

    |

  9. If A and B are two sets such that n(A)=20 ,\ n(B)=24\ a n d\ n(AuuB)=4...

    Text Solution

    |

  10. If A and B are two sets such that n(A)=115 ,\ n(B)=326 ,\ n(A-B)=47 , ...

    Text Solution

    |

  11. For any set A ,(A ')' is equal to a.A ' b. A c. phi d. none of these

    Text Solution

    |

  12. Let A and B be two sets in the same universal set. Then, A-B= a.A\ n...

    Text Solution

    |

  13. The number of all possible subsets of a set containing n elements ?

    Text Solution

    |

  14. For any two sets A and B Ann(AuuB)= B b. A c. phi d. none of these

    Text Solution

    |

  15. If A={1,3,5, B}a n d\ B={2,4} , then 4 in A b. {4}subA c. BsubA d. no...

    Text Solution

    |

  16. the symmetric difference of A and B is not equal to (A-B)nn(B-A) (...

    Text Solution

    |

  17. The symmetric difference of A={1,2,3}a n d\ B={3,4,5} is {1,2} b. {1,...

    Text Solution

    |

  18. For any tow sets A and B, (A-B)uu(B-A)= a.(A-B)uuA b. (B-A)uuB c. (...

    Text Solution

    |

  19. Which of the following statement is false: a .A-B=A-(AnnB) b. A-B=A-(...

    Text Solution

    |

  20. Choose the correct answer: 1. If A, B and C are three sets and U is th...

    Text Solution

    |