Home
Class 11
MATHS
If A = phi the empty set, then write the...

If `A = phi` the empty set, then write the number of elements in P(A).

Promotional Banner

Topper's Solved these Questions

  • SOLVED PAPER 2017-1

    OSWAAL PUBLICATION|Exercise EXERCISE|55 Videos
  • SOLVED PAPER 2018-2

    OSWAAL PUBLICATION|Exercise EXERCISE|62 Videos

Similar Questions

Explore conceptually related problems

If the set A has 3 elements and the set B =(3, 4, 5), then find the number of elements in (A xx B).

If A = phi , then the number elements in P(A), (i.e., the number of elements in the power set of A) is

Statement-1 If Sets A and B have three and six elements respectively, then the minimum number of elements in A uu B is 6. Statement-2 AnnB=3 .

If the sets A has p elements, B has q elements, then number of elements is AxxB is

If set A has three elements and set B={3,4,5} find the nummber of elements of A xx B

Define an empty set.

If two sets A and B have 99 elements in common, then the number of elements common to the sets A x B and B x A is :

If two sets A and B are having 99 elements in common, then the number of elements common to each of the sets A x B and B x A is :

Given that the number of subsets of a set A is 8. Find the number of elements in A.

If two sets a and b have 99 elements in common then the number of elements common to the sets A x B and B xA is

OSWAAL PUBLICATION-SOLVED PAPER 2018-1-EXERCISE
  1. If A = phi the empty set, then write the number of elements in P(A).

    Text Solution

    |

  2. If A = {1, 2} and B = {3, 4} then write A xx B.

    Text Solution

    |

  3. Convert 240^(@) into radian measure.

    Text Solution

    |

  4. write the additive inverse of the complex number 4-3i

    Text Solution

    |

  5. If ""^nC8=""^nC2 find the value of 'n'.

    Text Solution

    |

  6. If a(n) = (n^(2))/(2^(n)), then find a(7).

    Text Solution

    |

  7. Find the slope of the time passing through the points (3,-2) and ( -1,...

    Text Solution

    |

  8. Evaluate underset(x - 0)("Lim")(ax + b)/(cx + 1)

    Text Solution

    |

  9. Write the negation of the statement " The number 2 is greater then 7"

    Text Solution

    |

  10. A coin is tossed 3 times,Write the sample space.

    Text Solution

    |

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

    Text Solution

    |

  12. If A = {1, 2, 3, 4, 5, 6}, B = (2, 4, 6, 8}, then find A - B and B - A...

    Text Solution

    |

  13. Let A={1,2,3,4,5,6}. Define a relation R form A to A by R= {(x,y) : y=...

    Text Solution

    |

  14. Find the radius of the circle in which a central angle of 60^(@) inter...

    Text Solution

    |

  15. Find the value of sin((31pi)/(3)).

    Text Solution

    |

  16. Find the modulus and the argument of the complex number -sqrt3 + i

    Text Solution

    |

  17. Solve 7x+3lt 5x+9. Show the graph of the solution on number line.

    Text Solution

    |

  18. Find the equation of the line, which makes intercepts -3 and 2 on X an...

    Text Solution

    |

  19. Find the distance of the point (3,-5) from the line 3x -4y -26 =0

    Text Solution

    |

  20. The centroid of a triangle ABC is at the point (1,1,1) . If the co-ord...

    Text Solution

    |