Home
Class 12
MATHS
Write down the complement of given set A...

Write down the complement of given set A
(i) A=`{x,x in N}`, set of whole numbers is universal set
(ii) `A={x:x=5x-4}`, N is universal set.

Text Solution

Verified by Experts

(i) {0}
(ii) {2,3,4,5,....}
Promotional Banner

Topper's Solved these Questions

  • SETS

    AAKASH INSTITUTE|Exercise SECTION-A(Objective Type Questions (One option is correct))|41 Videos

  • SETS

    AAKASH INSTITUTE|Exercise SECTION-B(Objective Type Question(One option is correct))|13 Videos

  • SETS

    AAKASH INSTITUTE|Exercise EXAMPLE|24 Videos

  • SEQUENCES AND SERIES

    AAKASH INSTITUTE|Exercise Assignment (SECTION - J) Aakash Challengers|12 Videos

  • STATISTICS

    AAKASH INSTITUTE|Exercise Section-C Assertion-Reason|15 Videos

Similar Questions

Explore conceptually related problems

Write down the complement of given sets: (i) A={x:x is an even integer}, Zis universal set (ii) X={x:x-3=4, x in N} , N is universal set.

Is the universal set unique ?

Write down the complement of given set A (i) N is universal set, A= {x:x in N and x gt 7} (ii) Univesal set is collection of all letters of word CATARACT A={x:x is a letter of word RAT}

Taking the set of natural numbers as the universal set, write down the complements of the following sets : (i) {x : x is an even natural number} (ii) {x : x is an odd natural number} (iii) {x : x is a positive multiple of 3} (iv) {x : x is a prime number} (v) {x : x is a natural number divisible by 3 and 5} (vi) {x : x is a perfect square} (vii) {x : x is a perfect cube} (viii) {x : x + 5 = 8} (ix) {x : 2x + 5 = 9} (x) {x : x ge 7} (xi) {x : x in N and 2x + 1 gt 10} .

Taking the set of natural numbers as the universal set, write down the complements of the following sets: (i) {x : x is an even natural number} (ii) { x : x is an odd natural number } (iii) {x : x is a positive multiple of 3} (iv) { x : x is a prime number } (v) {x : x is a natural number divisible by 3 and 5} (vi) { x : x is a perfect square } (vii) { x : x is a perfect cube} (viii) { x : x + 5 = 8 }(ix) { x : 2x + 5 = 9} (x) { x : x ≥ 7 }(xi) { x : x ∈ N and 2x + 1 > 10 }

Write the power set p(x) of the set X={3,4}

When we are using sets containing natural numbers,then N is the universal set.

Let N be the universal set . Write the complements of the following sets : (i) {x:x inN and x is an odd} (ii) {x:x inN andx is even} (iii) {x:x is a prime number} (iv) {x:x inNand x=3n for some n inN} (v) {x:x inNandx is a perfect square} (vi) {x:x inNandx is a perfect cube} (vii) {x:x inNandx+5=7} (viii) {x:x inNand2x+5=111} (ix) {x:x inNandxge6} (x) {x:x inNandx is divisible by 3 and 5}.

AAKASH INSTITUTE-SETS -Try yourself
  1. If A={x:x is a multiple of 3, x lt 12} and B={x: x in N, x^(2)-9x+18=0...

    Text Solution

    |

  2. If A={x: x in N and x^(2)+x-2=0} and B={1} then find B-A.

    Text Solution

    |

  3. Write down the complement of given set A (i) A={x,x in N}, set of wh...

    Text Solution

    |

  4. Write down the complement of given set A (i) N is universal set, A={...

    Text Solution

    |

  5. If universal set U={1,2,3,4,5,6,7,8,9}, A={1,5,6},B={4,8,9},C={3,2,6} ...

    Text Solution

    |

  6. If universal set, U={x:x is a letter in the phrase The MAD DONKEY} A...

    Text Solution

    |

  7. Draw the venn diagram to represent (i) A cap (B-A)' & (ii) A cup B(B...

    Text Solution

    |

  8. If U={1,2,3……10}, A={1,5,6}, B={3,4,5}, C={6,5,3,10}, then represent t...

    Text Solution

    |

  9. Prove A cup (B cap C)=(A cup B) cap(A cup C)

    Text Solution

    |

  10. Prove (A cap B)'=(A' cup B')

    Text Solution

    |

  11. If X and Y are two sets such that X cup Y has 50 elements, X has 24 el...

    Text Solution

    |

  12. If A and B are two sets such that A cup B has 64 elements, A has 40 el...

    Text Solution

    |

  13. If A and B are two sets such that n(A)=30, n(B)=26 and n(A cup B)=50,...

    Text Solution

    |

  14. If A and B are two sets such that n(A)=24, n(B)=13 and n(A cup B) =32 ...

    Text Solution

    |

  15. If n(U)=60, n(A)=26 and n(B)=36 where U is the universal set then find...

    Text Solution

    |

  16. If n(U)=1200, n(A)=900 and n(B)=700 where U is the universal set then ...

    Text Solution

    |

  17. In a class of 30 students, 13 like to eat cake and 26 like to eat ice ...

    Text Solution

    |

  18. In a class of 195 students, 115 like football, 130 like basket ball. I...

    Text Solution

    |

  19. In a group of students, there are 24 opting for photography and 26 opt...

    Text Solution

    |

  20. In an adventure trip, there are 50 people interested for camel riding ...

    Text Solution

    |