Home
Class 11
MATHS
Consider a universal set U = {1,2,3,4,.....

Consider a universal set U = {1,2,3,4,.....10}
Set P = {x | x is a prime number}
Set E = {2,4,6,8,10}
Set O = {1,3,5,7,9}
Set C ={x\ x is a composite number}
How many elements does P' or `P^c`` has, or find n(P')

A

3

B

5

C

6

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SEQUENCES AND SERIES

    PATHFINDER|Exercise QUESTION BANK|23 Videos

  • SETS AND RELATIONS

    PATHFINDER|Exercise QUESTION BANK|56 Videos

Similar Questions

Explore conceptually related problems

Consider a universal set U = {1,2,3,4,.....10} Set P = {x | x is a prime number} Set E = {2,4,6,8,10} Set O = {1,3,5,7,9} Set C ={x\ x is a composite number} Find the number of elements in E-C

If P = {1,2}, form set set P xx P xx P

If P (A) is the power set of A= {1,3,5,7} then-

Consider the sets A ={p,q,r,s} and B={1,2,3,4}. Are they equal?

Which of the following sets are null sets? D={ x:x is a prime number and 6 lt x lt 8 }.

Which of the following pairs of sets are disjoint {1, 2, 3, 4} and { x : x is a natural number and 4 ≤ x ≤ 6 }

If P={1,2}, form the set P xx P xx P

If S={1,2,3,4,….10} be a universal set and A={1,2,5} and B={6,7} then Acap B^c is

If R is a relation on the set A={1,2,3,4,5,6,7,8,9}"given by "xRyiffy=3x , then R =

Match each of the set on the left in the roster form with the same set on the right described in set-builder form: (i) {1, 2, 3, 6} (a) {x : x is a prime number and a divisor of 6} (ii) {2, 3} (b) {x : x is an odd natural number less than 10} (iii) {M,A,T,H,E,I,C,S} (c) {x : x is natural number and divisor of 6} (iv) {1, 3, 5, 7, 9} (d) {x : x is a letter of the word MATHEMATICS}.

PATHFINDER-SET,VENN DIAGRAM AND RELATION-QUESTION BANK
  1. Let A = {1,2,3,4} and R be a relation in A given by R = {(1,1) (2,2) (...

    Text Solution

    |

  2. Let R be the relation over the set of straight lines of a plane such ...

    Text Solution

    |

  3. Consider a universal set U = {1,2,3,4,.....10} Set P = {x | x is a p...

    Text Solution

    |

  4. Consider a universal set U = {1,2,3,4,.....10} Set P = {x | x is a p...

    Text Solution

    |

  5. If in praxis Business school 40 students like chocolate while 30 like ...

    Text Solution

    |

  6. If in praxis Business school 40 students like chocolate while 30 like ...

    Text Solution

    |

  7. If S={1,2,3,4,….10} be a universal set and A={1,2,5} and B={6,7} then ...

    Text Solution

    |

  8. If A = {x:x in N and x is even} B = {x:x in N and x is prime} then...

    Text Solution

    |

  9. If the number of all possible subsets of A = {-1,0,1} is 2^n , then n ...

    Text Solution

    |

  10. If A and B are two sets containing 3 and 6 elements respectively. What...

    Text Solution

    |

  11. For any three sets A,B,C prove that following (by using different laws...

    Text Solution

    |

  12. For any two sets A,B prove that following : , (A cup B) cap (A cup B'...

    Text Solution

    |

  13. For any three sets A,B,C prove that following , A cup B = (A-B) cup (...

    Text Solution

    |

  14. Shade the following sets : A' cup B'

    Text Solution

    |

  15. Shade the following sets : A' cap B'

    Text Solution

    |

  16. In a group of 70 people,37like coffee,52 like tea and each person like...

    Text Solution

    |

  17. If 53% of persons like oranges where 66% like apples, what can be said...

    Text Solution

    |

  18. Let A has 3 elements and B has 6 elements What can minimum number of e...

    Text Solution

    |

  19. In a group of 2000 people there are 1500, who can speak Hindi and 800,...

    Text Solution

    |

  20. A class has 175 students following is the description showing the numb...

    Text Solution

    |