Home
Class 12
MATHS
For any two events A,B shows that P(Ac...

For any two events A,B shows that
`P(AcapB)-P(A)P(B)=P(A^(C))P(B)-P(A^(C)capB)`
`=P(A)P(B^(C))-P(AcapB^(C))`

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    AAKASH SERIES|Exercise Additional Solved Example|48 Videos
  • PROBABILITY

    AAKASH SERIES|Exercise Exercise 2.1(very short answer)|15 Videos
  • PROBABILITY

    AAKASH SERIES|Exercise Practise Exercise|165 Videos
  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|163 Videos
  • QUADRATIC EQUATIONS & EXPRESSIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|88 Videos

Similar Questions

Explore conceptually related problems

For any two events A and B, shows that P(A^(C)capB^(C))=1" +"P(AcapB)-P(A)-P(B).

If A,B are two events, then show that P((A)/(B))P(B)+P((A)/(B^(C)))P(B^(C))=P(A).

If A, B are two events, then show that (i) P((A)/(B))P(B)+P((A)/(B^(C )))P(B^(C ))=P(A) (ii) P(A^(c )|B^(c ))=(1-P(AuuB))/(1-P(B)),P(A) gt 0, P(B) ne 1 (iii) P(A//B^(C ))=(P(A)-P(AnnB))/(-P(B)),P(B^(C )) gt 0

For any sets A and B, show that P ( A ∩ B ) = P ( A ) ∩ P ( B ) .

If A,B,C are three events , Show that p( cup B cup C)= P(A)+P(B) + P( C) -P (A cap B) - P (B cap C) -P ( C cap A)+ P(A cap B cap C )

If A,B,C are three independent events of an experiment. Such that P(AcapB^(C)capC^(C))=(1)/(4) P(A^(C)capBcapC^(C))=(1)/(8),P(A^(C)capB^(C)capC^(C))=(1)/(4) then find P(A),P(B)and P( C).

If A, B, C are any three events in an experiment then show that (i) P(A//B^(C)) = (P(A) - P(A nn B))/(1-P(B)) "if P"(B^(C)) gt 0 (ii) A sube B rArr P(A//C) le P(B//C) "if P(C)" gt 0 (iii) If A, B are mutually exclusive, then P(A//B^(C)) = (P(A))/(1-P(B)) "if P(B)" ne 1 (iv) If A, B are mutually exclusive and P(A uu B) ne 0 "then" P(A//A uu B) = (P(A))/(P(A) + P(B))

If A and B are any two events of a random experiment then show that (i) P(A^(C) nn B^(C)) = P(A^(C)) - P(B) "if A" nn B = phi (ii) P(A^(C)//B^(C)) = (1-P(A uu B))/(1-P(B)) "with P(A)" ne 0 and P(B) ne 1

AAKASH SERIES-PROBABILITY-Solved Example
  1. Two events A and B have the probabilities 0.25 and 0.5 respectively. T...

    Text Solution

    |

  2. The probability of the event A occuring is 0.5 and of B occurring is 0...

    Text Solution

    |

  3. For any two events A,B shows that P(AcapB)-P(A)P(B)=P(A^(C))P(B)-P(A...

    Text Solution

    |

  4. A and B are seeking admission into I.I.T. If the probability for A to ...

    Text Solution

    |

  5. In an experiment of drawing a card at random from a pack, the event of...

    Text Solution

    |

  6. If two cards are drawn from pack 52 cards at random, then find the pro...

    Text Solution

    |

  7. Three students A,B,C are to take part in a swimming competition. The p...

    Text Solution

    |

  8. If (1+3p)/(3), (1-p)/(4), (1-2p)/(2) are the probabilities of 3 mutual...

    Text Solution

    |

  9. (i) If A,B,C are any three events in an experiment and AsubeB, P(C ) g...

    Text Solution

    |

  10. Suppose A and B are independent events with P(A)=0.6, P(B)=0.7 then co...

    Text Solution

    |

  11. A pair of dice are rolled. What is the probability that neither die sh...

    Text Solution

    |

  12. An urn contains 12 red balls and 12 green balls. Suppose two balls are...

    Text Solution

    |

  13. Suppose there are 12 boys and 4 girls in a class. If we choose three c...

    Text Solution

    |

  14. Find the probability of drawing 2 red balls in succession from a bag c...

    Text Solution

    |

  15. If A,B,C are independent events, shows that AcupBandC are also a indep...

    Text Solution

    |

  16. If A and B are two independent events, and P(A)=1//4, P(B)=1//3 then f...

    Text Solution

    |

  17. The probability that A hits a target is 1//4 and the probability that...

    Text Solution

    |

  18. In a shooting test the probability of A,B,C hitting the targets are (1...

    Text Solution

    |

  19. An urn contains 10 white balls and 5 black balls. Two players Q and R ...

    Text Solution

    |

  20. Bag B(1) contains 4 white and 2 black balls. Bag B(2) contains 3 whi...

    Text Solution

    |