Home
Class 11
MATHS
Let A={a ,\ {b}},\ fin d\ P(A)...

Let `A={a ,\ {b}},\ fin d\ P(A)

Text Solution

Verified by Experts

Given `A={a , \{b}}`
So, power set of A is
`P(A) = {phi, \{a}, \{{b}}, \{a , \{b}}}`
Promotional Banner

Topper's Solved these Questions

  • RELATIONS

    RD SHARMA|Exercise Solved Examples And Exercises|118 Videos
  • SINE AND COSINE FORMULAE AND THEIR APPLICATIONS

    RD SHARMA|Exercise Solved Examples And Exercises|118 Videos

Similar Questions

Explore conceptually related problems

if A and B are events such that P(A)=0. 6 ,\ P(B)=0. 3\ a n d\ P(AnnB)=0. 2 ,\ fin d\ P(A//B)a n d\ P(B//A)dot

If P\ (A)=3/8,\ P(B)=1/2a n d\ P(AnnB)=1/4,\ fin d\ P( A // B )a n d\ P( B // A )dot

For any two vectors vec a\ a n d\ vec b , fin d\ ( vec axx vec b). vecbdot

Given that A\ a n d\ B are two events such that P :(a)=0. 6 ,\ P(B)=0. 3\ a n d\ P(AnnB)=0. 2 ,\ find P(A/B)a n d\ P(B//A)dot

Let A=[[a,bc,d]] and B=([p,q])!=[[0,0]] Given that AB,=B and a+d=2. Then the value of (ad-bc) is

Let A and B be two events such tat P(A)=3/8,\ P(B)=5/8a n d\ P(AuuB)=3/4dot Then P(A//B) P( A //B) is equal to 2/5 b. 3/8 c. 3/(20) d. 6/(25)

Let A and B be the two events such that P(A ) = 1/2 ,P(B ) = 1/3 and P(A nn B ) = 1/4 , find P(A/B)

Let A and B be the two events such that P(A ) = 1/2 , P(B ) = 1/3 and P(A nn B ) = 1/4 , find P(B/A)

If P(A)=7/(13),\ P(B)=9/(13)a n d\ P(AnnB)=4/(13),fin d\ P(A//B)dot

A B C D is a cyclic quadrilateral whose diagonals A C\ a n d\ B D intersect at Pdot If A B=D C , prove that: P A B\ ~= P D C P A=P D\ a n d\ P C=P B (iii) A D B C

RD SHARMA-SETS-Solved Examples And Exercises
  1. An investigator interviewed 100 students to determine the performance ...

    Text Solution

    |

  2. Show that n{P{P(P(varphi))}}=4.

    Text Solution

    |

  3. Let A={a ,\ {b}},\ fin d\ P(A)

    Text Solution

    |

  4. Consider the following sets varphi,\ A={1,2}, B={1,4,8}, C={1,2,4,6,8}...

    Text Solution

    |

  5. Consider the following sets varphi,\ A={1,2}, B={1,4,8}, C={1,2,4,6,8}...

    Text Solution

    |

  6. Consider the following sets varphi,\ A={1,2}, B={1,4,8}, C={1,2,4,6,8}...

    Text Solution

    |

  7. Consider the following sets varphi,\ A={1,2}, B={1,4,8}, C={1,2,4,6,8}...

    Text Solution

    |

  8. Let A={a , b , c , d},\ B={a , b , c}a n d\ C={b , d} . Find all sets ...

    Text Solution

    |

  9. Let A={a , b , c , d},\ B={a , b , c}a n d\ C={b , d} . Find all sets ...

    Text Solution

    |

  10. In each of the following determine whether the statement is true or ...

    Text Solution

    |

  11. In each of the following determine whether the statement is true or ...

    Text Solution

    |

  12. In each of the following determine whether the statement is true or ...

    Text Solution

    |

  13. In each of the following determine whether the statement is true or ...

    Text Solution

    |

  14. In each of the following determine whether the statement is true or ...

    Text Solution

    |

  15. In each of the following determine whether the statement is true or ...

    Text Solution

    |

  16. Write the following subsets of R as interval: {x : x in R ,-4ltxle6}

    Text Solution

    |

  17. Write the following subsets of R as interval: {x : x in R ,\ -12<x<-1...

    Text Solution

    |

  18. Write the following subsets of R as interval: {x : x in R ,\ 0lt=x<7}

    Text Solution

    |

  19. Write the following subsets of R as interval: {x : x in R ,\ 3lt=xlt=...

    Text Solution

    |

  20. Write the following interval in the set builder form: (7,0)

    Text Solution

    |