Home
Class 11
MATHS
If P(a) denotes the Power set A and A is...

 If P(a) denotes the Power set A and A is void set, then n(P(P(P(a)))) is:

A

8

B

6

C

4

D

2

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SETS,RELATIONS AND FUNCATIONS

    PREMIERS PUBLISHERS|Exercise PROBLEMS FOR PRACTICE I. (Answer the following questions)|10 Videos

  • MATRICES AND DETERMINANTS

    PREMIERS PUBLISHERS|Exercise PROBLEMS FOR PRACTICE .(II CHOOSE THE CORRECT OPTION FROM THE FOLLOWING)|46 Videos

  • TRIGONOMETRY

    PREMIERS PUBLISHERS|Exercise CHOOSE THE CORRECT ANSWER|62 Videos

Similar Questions

Explore conceptually related problems

Let P(n) denote the statement that n^(2)+n is odd. It is seen that P(n) = P(n + 1). P(n) is true for all.

The line x+ y = 1 meets X-axis at A and Y-axis at B,P is the mid-point of AB, P_1 is the foot ofperpendicular from P to OA, M_1 , is that of P_1 , from OP;P_2 , is that of M_1 from OA, M_2 , is that of P_2 , from OP; P_3 is that of M_2 , from OA and so on. If P_n denotes the nth foot of the perpendicular on OA, then find OP_n .

For any three sets P, Q and R, P-(QcapR) is

If P_(n) denotes the product of all the coefficients of (1+x)^(n) and 9!P_(n+1)=10^(9)P_(n) then n is equal to

If S_n=n P+(n(n-1))/2Q ,w h e r eS_n denotes the sum of the first n terms of an A.P., then find the common difference.

A wire connected to a power supply of 230V has power dissipation P_(1) . Suppose the wire is cut into two equal pieces and connected parallel to the same power supply. In this case power dissipation is P_(2) . The ration (P_(2))/(P_(1)) is.

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

PREMIERS PUBLISHERS-SETS,RELATIONS AND FUNCATIONS-II. Choose the correct option for the following. (M.C.Q)
  1. Let f: RtoR be defined by fx) = 2 – [x]. The range of f is:

    Text Solution

    |

  2. If A=(1,2,3,4) B = (3,4,5,6) then n(AcupB)xx(AcapB)xx(ADeltaB) is:

    Text Solution

    |

  3. If P(a) denotes the Power set A and A is void set, then n(P(P(P(a)))) ...

    Text Solution

    |

  4. The number of relations form a set containing melements to a set conta...

    Text Solution

    |

  5. Let A = {1,2,3) and p = {(1,2), (2,1), (1,1),(2,3), (2,2)) then to mak...

    Text Solution

    |

  6. The domain of f(x) =(1)/(1 -2cosx) is:

    Text Solution

    |

  7. The largest domain for the real valued function given by f(x) =(sqrt(1...

    Text Solution

    |

  8. Let f and g be two functions from R to Rdefined by f(x) = 3x – 2 and g...

    Text Solution

    |

  9. If the function f :(-2,2]toS is defined by f(x) = x^(2) is onto then S...

    Text Solution

    |

  10. Find the correct statement in the following: The function f(x) = x + x...

    Text Solution

    |

  11. Find the incorrect statement:

    Text Solution

    |

  12. Find the incorrect statement:

    Text Solution

    |

  13. Find the correct statement:

    Text Solution

    |

  14. Find the odd man out:

    Text Solution

    |

  15. Find the odd man out: Let A-(1,2,3,4) then

    Text Solution

    |

  16. Find the odd man out: Let X - {1,2,3,4), Y = {a,b,c,d,e)

    Text Solution

    |

  17. The set of all numbers greater than 0 is an ……..interval

    Text Solution

    |

  18. The product of an odd function and an even function is:

    Text Solution

    |

  19. Match the following: Let A -(0, 1, 2, 3) then the relations R(1), R(2)...

    Text Solution

    |

  20. Let A and B be two sets. Then A-B equals

    Text Solution

    |