Home
Class 12
MATHS
Let A and B be two events such that P(A)...

Let A and B be two events such that `P(A) =1/3,P(B)=1/4` and `P(AnnB)=1/4` . Find `P(A//B),P(B//A),P(AuuB)`.

Promotional Banner

Topper's Solved these Questions

  • HIGHER SECONDARY EXAMINATION 2019

    UNITED BOOK HOUSE|Exercise Exercise|20 Videos
  • HIGHER SECONDARY QUESTION 2018

    UNITED BOOK HOUSE|Exercise EXERCISE|44 Videos

Similar Questions

Explore conceptually related problems

Let A and B be events with P(A)=3/8,P(B)=5/8 and P(AcupB)=3/4 then P(A/B) =

Let A and B be events with P(A)=3/8,P(B)=5/8 and P(AcupB)=3/4 then P(AcapB) =

If A and B are two events such that P(A) = P(B) = 1, then show that, P(A + B) = 1.

Let A and B be two events such that P(A cap B) = 1/6, P(A cup B) = 31/45 "and" P bar((B))= 7/10 -

If A and B are two events such that P(A) = P(B) = 1, then show that , P(A+B) = 1, P(AB) = 1

If A and B are two events., such that P(A) = P(B)-= 1, then Prove that P(A + B)= 1.

If A and B are two independent events such that P (A) = 1//2, P(B)=1//5, then find P(AuuB) and P(A|B)

If A and B are two events such that P(A) =(1)/(4), P(B) = (1)/(2) and P(A cap B) = (1)/(8) , find P (not A and not B).

Let A and B be two events such that Pbar((AuuB))=1//6,P (AnnB)=1//4and P(barA)=1//4where barA stands for complement of event A. Then events A and B are

Let A and B be any two events such that P(A) = (1)/(2) and P(B) = (1)/(3) . Then find the value of P(A' nn B')' + P(A' uu B')' .

UNITED BOOK HOUSE-HIGHER SECONDARY EXAMINATION 2020.-EXERCISE
  1. Show that sin^(-1) (12/13)+cos^(-1)(4/5)+tan^(-1)(63/16) = pi.

    Text Solution

    |

  2. If A = [[0,6,7],[-6,0,8],[7,-8,0]],B=[[0,1,1],[1,0,2],[1,2,0]],C=[[2],...

    Text Solution

    |

  3. If A = ([cos theta,sin theta],[-sin theta,cos theta]) show that A= ([c...

    Text Solution

    |

  4. show that |[1,x,x^2],[x^2,1,x],[x,x^2,1]| = (1-x^3)^2

    Text Solution

    |

  5. If (cos x)^y = (cos y)^x then show that (dy)/(dx) = (y tan x+log cos y...

    Text Solution

    |

  6. If y= (tan^(-1)x)^2, then show that (1+x^2)^2(d^2y)/(dx^2)+2x(1+x^2)(d...

    Text Solution

    |

  7. Evaluate: int(2dx)/((1-x)(1+x^2))

    Text Solution

    |

  8. Evaluate: int (sqrt(tanx)+sqrtcotx)dx

    Text Solution

    |

  9. Solve: xy (dy)/(dx)=(x+2)(y+2), given x= 1, when y =-1.

    Text Solution

    |

  10. Solve: x^2dy+(xy+y^2)dx=0, given x=1 and y = 1.

    Text Solution

    |

  11. If vec a,vec b, vec c be three vectors such that vec a+vec b+vec c=0 ,...

    Text Solution

    |

  12. Show that the points A=(2,-1,1),B=(1,-3,-5) and C=(3,-4,-4) are verti...

    Text Solution

    |

  13. Show that: overset(1)underset(0)int (log(1+x)/(1+x^2))dx= pi/8 log 2.

    Text Solution

    |

  14. Let A and B be two events such that P(A) =1/3,P(B)=1/4 and P(AnnB)=1/4...

    Text Solution

    |

  15. Prove that all points of the curve y^2=4a[x+asinx/a] at which the lang...

    Text Solution

    |

  16. Solve: (dy)/(dx)-3ycot x=sin2x, given y=2 when x= pi/2

    Text Solution

    |

  17. Find two positive numbers x and y such that x + y = 60 and xy^(3) is m...

    Text Solution

    |

  18. Evaluate the following integral overset(3)underset(1)int (x^2+x)dx.

    Text Solution

    |

  19. A variable plane which is at a constant distance 3p from origin cuts t...

    Text Solution

    |

  20. Find the equation of the plane which passes through the points (3,4,1)...

    Text Solution

    |