Home
Class 11
MATHS
If A and B are two sets such that A ⊂ B,...

If A and B are two sets such that `A ⊂ B`, then what is `A ∪ B` ?

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SETS

    NCERT TAMIL|Exercise EXERCISE 1.5|32 Videos

  • SETS

    NCERT TAMIL|Exercise EXERCISE 1.6|8 Videos

  • SETS

    NCERT TAMIL|Exercise EXERCISE 1.3|43 Videos

  • SEQUENCES AND SERIES

    NCERT TAMIL|Exercise Miscellaneous Exercise On Chapter 9|32 Videos

  • SETS, RELATIONS AND FUNCTIONS

    NCERT TAMIL|Exercise EXERCISE 1.5|25 Videos

Similar Questions

Explore conceptually related problems

If A and B are two sets such that A subset B then what is AcupB?

If A and B are non-empty sets such that A sup B, then

Let A and B are two sets such that n(A) = 3 and n(B) =2 . If (x,1) , (y,2) and (z,1) are in A xx B , find A and B where x,y, z are distinct elements.

A and B are two sets such that n(A - B) = 32 + x, n(B - A) = 5x and n(AcapB)=x . Illustrate the information by means of a venn diagram. Given that n(A) = n(B), calculate the value of x.

If A and B are two sets so that n(B- A) = 2n (A-B) = 4n (A cap B) and if n(A cup B)= 14 then find n(P(A))

If A and B are two finite sets such that n(A-B)=30, n(A cup B)=180, n(A cap B)= 60, then n(B) is "

If A and B are two sets so that n(B-A) =2n (A-B) =4n(A cap B) and" if "n(A cup B)=14 , then find n(P(A)).

If A and B are two sets so that n(B - A) = 2n(A - B) = 4n(Acap B) and if n(AcupB) = 21 . Find n(p(B))

NCERT TAMIL-SETS-EXERCISE 1.4
  1. Find the union of each of the following pairs of sets : A = {1, 2, 3...

    Text Solution

    |

  2. Let A = { a, b }, B = {a, b, c}. Is A ⊂ B ? What is A ∪ B ?

    Text Solution

    |

  3. If A and B are two sets such that A ⊂ B, then what is A ∪ B ?

    Text Solution

    |

  4. If A = {1, 2, 3, 4}, B = {3, 4, 5, 6}, C = {5, 6, 7, 8 } and D = { 7, ...

    Text Solution

    |

  5. If A = {1, 2, 3, 4}, B = {3, 4, 5, 6}, C = {5, 6, 7, 8 } and D = { 7, ...

    Text Solution

    |

  6. If A = {1, 2, 3, 4}, B = {3, 4, 5, 6}, C = {5, 6, 7, 8 } and D = { 7, ...

    Text Solution

    |

  7. If A = {1, 2, 3, 4}, B = {3, 4, 5, 6}, C = {5, 6, 7, 8 } and D = { 7, ...

    Text Solution

    |

  8. If A = {1, 2, 3, 4}, B = {3, 4, 5, 6}, C = {5, 6, 7, 8 } and D = { 7, ...

    Text Solution

    |

  9. If A = {1, 2, 3, 4}, B = {3, 4, 5, 6}, C = {5, 6, 7, 8 } and D = { 7, ...

    Text Solution

    |

  10. If A = {1, 2, 3, 4}, B = {3, 4, 5, 6}, C = {5, 6, 7, 8 } and D = { 7, ...

    Text Solution

    |

  11. Find the intersection of each pair of sets of question 1 above.

    Text Solution

    |

  12. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15} and D ...

    Text Solution

    |

  13. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15} and D ...

    Text Solution

    |

  14. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15} and D ...

    Text Solution

    |

  15. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15} and D ...

    Text Solution

    |

  16. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15} and D ...

    Text Solution

    |

  17. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15} and D ...

    Text Solution

    |

  18. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15} and D ...

    Text Solution

    |

  19. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15} and D ...

    Text Solution

    |

  20. If A = { 3, 5, 7, 9, 11 }, B = {7, 9, 11, 13}, C = {11, 13, 15} and D ...

    Text Solution

    |