Home
Class 11
MATHS
If A and B are two disjoint subsets of a...

If A and B are two disjoint subsets of a universal set U, then: `(AcupB)capB=`

A

A

B

B

C

`phi`

D

none of these.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SETS, RELATIONS AND FUNCTIONS

    MARVEL PUBLICATION|Exercise MCQs|139 Videos

  • SEQUENCES AND SERIES

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|81 Videos

  • STRAIGHT LINE

    MARVEL PUBLICATION|Exercise MISCELLANEOUS MCQS|160 Videos

Similar Questions

Explore conceptually related problems

If A and B are subsets of the universal set X, where n(X)=50,n(A)=35,n(AcapB)=10 and n[(A cupB)]'=3 , then the value of n(B),n(AcapB),n(AcupB) are respectively.

If A and B are subsets of the universal set U , then shown that : (i) BsubAuuB (ii) (AcapB)subA (iii) (AcapB)subB (iv) Auu(AcapB)=A (v) Acap(AuuB)=A .

If A and B are two disjoint sets,then n(A uu B) is equal to

Two sets A and B are not disjoint if :

If A and B are subsets of the universal set U, then slow that (i) A sub A uu B , (ii) A sub B hArr A uu B = B (iii) (A nn B) sub A

If A and B are disjoint sets, then write A nn B

Two sets A and B are disjoint iff

MARVEL PUBLICATION-SETS, RELATIONS AND FUNCTIONS-MCQs
  1. If A and B are two such that AcupB=AcapB, then

    Text Solution

    |

  2. If X and Y are any two sets, then: Xcap(XcupY)=

    Text Solution

    |

  3. If A and B are two disjoint subsets of a universal set U, then: (AcupB...

    Text Solution

    |

  4. If X and Y are two sets, then X nn (Y uu X) equals

    Text Solution

    |

  5. Power set of the set A = {phi, {phi}} is

    Text Solution

    |

  6. A-(A-B)=

    Text Solution

    |

  7. If (1, 3), (2, 5) and (3, 3) are the three elements of A xx B and the ...

    Text Solution

    |

  8. If n(A)=3,n(B)=5 and n(AcapB)=2, then: n(AxxB)=

    Text Solution

    |

  9. the collection of intellgent students in a class is :

    Text Solution

    |

  10. In a group of 1000 people, there are 750 who can speak Hindi and 400 w...

    Text Solution

    |

  11. In Q.29 how many speak only hindi?

    Text Solution

    |

  12. In Q.29 how many speak only bengali?

    Text Solution

    |

  13. In a class of 100 students, 60 play cricket, 50 play Hockey and 30 pla...

    Text Solution

    |

  14. In Q.32, has many play none of the two games?

    Text Solution

    |

  15. Let n(U)=700, n(A)=200,n(B)=300 and n(AnnB)=100, then find n(A'nnB')

    Text Solution

    |

  16. If A and B are subsets of the universal set E such that n( E)=50,n(A)=...

    Text Solution

    |

  17. If A and B are subsets of the universal set X, where n(X)=50,n(A)=35,n...

    Text Solution

    |

  18. If A and B are subsets of the universal set S such that n(S)=100,n(A')...

    Text Solution

    |

  19. If A,B,C are subsets of the universal set U such that n(U)=692,n(B)=23...

    Text Solution

    |

  20. In a class of 100 students, 55 students have passed in Mathematics and...

    Text Solution

    |