Home
Class 11
MATHS
If A has 4 elements.How many subsets doe...

If A has 4 elements.How many subsets does A has?

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 4

    OSWAAL PUBLICATION|Exercise EXERCISE|54 Videos
  • SAMPLE PAPER 6

    OSWAAL PUBLICATION|Exercise EXERCISE|55 Videos

Similar Questions

Explore conceptually related problems

If X and Y are two sets such that X has 40 elements, X ∪ Y has 60 elements and X ∩ Y has 10 elements, how many elements does Y have?

If X and Y are two sets such that X cup Y has 18 elements, X has 8 elements and Y has 15 elements how many elements does X cap Y have ?

Ilf A and B are two sets such that AuuB has 50 elements, A has 28 elements and B has 32 elements, how many elements does AnnB have?

If X and Y are two sets such that X has 40 elements , X uu Y has 60 elements and X nn Y has 10 elements , how many elements does Y have ?

If X and Y are two sets such that X ∪ Y has 50 elements, X has 28 elements and Y has 32 elements, how many elements does X ∩ Y have ?

If S and T are two sets such that S has 21 elements, T has 32 elements, and S ∩ T has 11 elements, how many elements does S ∪ T have?

If S and T are two sets such that S has 21 elements, T has 32 elements and S cap T has 11 elements, how many elements does S cup T have ?

How many humps does a Llama have?

If X and Y are two sets such that X ∪ Y has 18 elements, X has 8 elements and Y has 15 elements , how many elements does X ∩ Y have?

OSWAAL PUBLICATION-SAMPLE PAPER 5-EXERCISE
  1. If A has 4 elements.How many subsets does A has?

    Text Solution

    |

  2. Convert 520^(@) into radian measure ?

    Text Solution

    |

  3. Find the conjugate of sqrt(3i)-1

    Text Solution

    |

  4. If (1)/(6!)+(1)/(7!)=(x)/(8!), find x

    Text Solution

    |

  5. Find the 20^(th) term of the G.P (5)/(2),(5)/(4),(5)/(8),... ?

    Text Solution

    |

  6. Find the slope of the lines making inclination of 60^(@) with the post...

    Text Solution

    |

  7. Find the derivative of 2x -(3)/(4) w.r.t.x.

    Text Solution

    |

  8. write the negation of 'For all a,binI, a -binI'.

    Text Solution

    |

  9. Define mutually exclusive events.

    Text Solution

    |

  10. If for some non-empty sets A and B containg 3 elements each,subset A x...

    Text Solution

    |

  11. If A={1,2,3,4},B={2,3,5} and C={3,5,6}.Find A uu(B nn C).

    Text Solution

    |

  12. If X and Y are two sets such that n ( X) =17,n ( Y) =23, and n ( Xuu Y...

    Text Solution

    |

  13. Find the range and domain of the real function f(x)=sqrt(9-x^2).

    Text Solution

    |

  14. The minute hand of a clock is 2.1cm long. How far does its tip move is...

    Text Solution

    |

  15. Prove that tan(x+y)=(tanx+tany)/(1-tanxtany)

    Text Solution

    |

  16. Evaluate:underset(x rarr -1)lim [1+x+x^2+x^3+................+x^10].

    Text Solution

    |

  17. A die is thrown.Write the sample space.Also find the probability of th...

    Text Solution

    |

  18. Write the inverse , converse of 'If a parallelogram is a square , then...

    Text Solution

    |

  19. Two series A and B with equal means standard deviation 9 and 10 respe...

    Text Solution

    |

  20. Find the equation of the line perpemdicular to the line x+y+2=0 and pa...

    Text Solution

    |