Home
Class 11
MATHS
If X = {4 ^(n)-2n-1: n in N} and Y={9(...

If `X = {4 ^(n)-2n-1: n in N} and`
`Y={9(n -1) : n in N}, ` then `Xnn Y=`

A

X

B

Y

C

`phi`

D

`{0}`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SETS, RELATIONS AND FUNCTIONS

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

  • SETS, RELATIONS AND FUNCTIONS

    TARGET PUBLICATION|Exercise CRITICAL THINKING|83 Videos

  • PROBABILITY

    TARGET PUBLICATION|Exercise EVALUATION TEST|8 Videos

  • STRAIGHT LINE

    TARGET PUBLICATION|Exercise EVALUATION TEST|10 Videos

Similar Questions

Explore conceptually related problems

If X={4^(n)-3n-1 : n in N} and Y={9(n-1) : n in N} , then

If X={8^(n)-7n-1:n in N) and Y={49(n-1): n in N}, then

If A={4^(n)-3n-1:n in N) and B={9(n-1):n in N} then

If X={4^(n)-3n-1n in N} and Y={9(n-1):n in N} , then X uu Y is equal to

If X ={(4^(n) -3n -1) | n in N] and Y= {9(n-1)| n in N} , then X cup Y equals to

If X={8^n-7n-1:n epsilon N} and Y={49(n-1):n epsilon N} , then

TARGET PUBLICATION-SETS, RELATIONS AND FUNCTIONS-COMPETITVE THINKING
  1. If n (A)=8 and n (A nnB)=2, then n[(AnnB)' nn A] is equal to

    Text Solution

    |

  2. Given A = {x | x is a root of x^2 - 1 =0}, B = {x | x is a root of x^2...

    Text Solution

    |

  3. If X = {4 ^(n)-2n-1: n in N} and Y={9(n -1) : n in N}, then Xnn Y=

    Text Solution

    |

  4. If N(a)={an:ninN}, then N(5) nn N(7) equals

    Text Solution

    |

  5. If A and B are two non-empty sets, then (B-A) nn (A uuB)' is equal to

    Text Solution

    |

  6. Given n(U) = 20, n(A) = 12, n(B) = 9, n(AnnB) = 4, where U is the univ...

    Text Solution

    |

  7. n(U)=700,n(A)=200,n(B)=300 और n(AnnB)=100, तब n(A'nnB')=

    Text Solution

    |

  8. Sets A and B have 3 and 6 elaments respectively. What can be theminimu...

    Text Solution

    |

  9. If A and B are two sets, then (AuuB)'uu(A'nnb) is equal to

    Text Solution

    |

  10. The set (AuuBuuC)nn(AnnB'uuC')'nnC' is equal to

    Text Solution

    |

  11. Which of the following are corect: 1. A-B=A - (Ann B) 2. A = (A nnB)...

    Text Solution

    |

  12. 25 people for programme A, 50 people for programme B, 10 people for bo...

    Text Solution

    |

  13. In a class of 60 students , 25 students play cricket and 20 students p...

    Text Solution

    |

  14. Let X and Y be the sets of all positive divisors of 400 and 1000 respe...

    Text Solution

    |

  15. In a colleage of 300 students, every student reads 6 newspaper and eve...

    Text Solution

    |

  16. In a flight 55 people speak Hindi, 20 speak English and 15 speak both ...

    Text Solution

    |

  17. A class has 175 students. The following data shows the number of stude...

    Text Solution

    |

  18. Out of 800 boys in a school, 224 played cricket, 240 played hockey and...

    Text Solution

    |

  19. In a class of 30 pupils, 12 take Chemistry, 16 take Physics and 18 ta...

    Text Solution

    |

  20. There is a group of 265 persons who like either singing or dancing or ...

    Text Solution

    |