Home
Class 12
MATHS
(e)ANSWER ANY one question : 1. if P(A) ...

(e)ANSWER ANY one question : 1. if P(A) =a and P(B)=b, then show that P(A/B)`le` a/b

Promotional Banner

Topper's Solved these Questions

  • HIGHER SECONDARY QUESTION 2018

    UNITED BOOK HOUSE|Exercise EXERCISE|44 Videos
  • MISCELLANEOUS EXERCISE

    UNITED BOOK HOUSE|Exercise EXERCISE|75 Videos

Similar Questions

Explore conceptually related problems

If P(A)=a and P(B)=b, Show that P(A/B) lea/b .

If P(A)=a, P(B)=b , then show that P(A//B) gt (a+b-1)/(b) .

If P(A) = 1/2, P(B) = 2/3 then prove that 1/6 le P(A nn B) le 1/2

If P(A) = 1/2, P(B) = 2/3, then prove that 1/6 le P(A nn B) le 1/2 .

If P(A + B) = 2/3 and P(A - B) = 1/3, then P(B) = ?

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

Assume that P (A) = P (B) . Show that A = B

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

e) answer any one question : (i) if P(A/B)=0.8 , P(B/A)=0.6 and P(A^c uu B^c)=0.7 , then find the value of P(A uu B)

If A and B are two events such that P(A) = (1)/(2) and P(B) = (2)/(3) , then show that (a) P(Auu B) ge (2)/(3) (b) (1)/(6) le P(A nn B) le (1)/(2) (c ) P(A nn barB) le (1)/(3) (d) (1)/(6) le P(barAnn B) le (1)/(2)

UNITED BOOK HOUSE-HIGHER SECONDARY QUESTION 2019-EXERCISE
  1. show that A(2,3,-4),B (1,-2,3) and C(3,8,-11) are collinear.

    Text Solution

    |

  2. if vec a= 5 hat i -hat j -3 hat k and vec b=hat i+3 hat j - 5 hat k , ...

    Text Solution

    |

  3. (e)ANSWER ANY one question : 1. if P(A) =a and P(B)=b, then show that ...

    Text Solution

    |

  4. if a and b are any two constants, then prove that Var (aX+b)=a^2Var(X)...

    Text Solution

    |

  5. if tan ^(-1) x+tan ^(-1)y+tan ^(-1) z=pi/2 and x+y+z= sqrt3 , then sho...

    Text Solution

    |

  6. (b) answer the following questions: 1. if A=[[1,2,2],[2,1,2],[2,2,1]],...

    Text Solution

    |

  7. if AB=[[i,-i],[-i,i]] and B=[[1,-1],[-1,1]], then show that A^8=128B

    Text Solution

    |

  8. Answer the foll. Question : 2.show that |[1+a,1,1],[1,1+b,1],[1,1,1+c]...

    Text Solution

    |

  9. if cos y=x cos (a+y), (a!= 0) , then show that dy/dx= cos ^2(a+y)/sin ...

    Text Solution

    |

  10. answer the foll. Questions 2. evaluate : int sqrt(1+sec x dx).

    Text Solution

    |

  11. or, evaluate : int dx/((x-1)+ sqrt(x^2-1)

    Text Solution

    |

  12. answer the foll. Questions 3. solve :(e^x+1)y dy-(y^2+1) e^x dx=0 , gi...

    Text Solution

    |

  13. (d) answer ANY one question :1. bar a, bar b and bar c be three vector...

    Text Solution

    |

  14. answer any one question 2. if sum of two unit vectors be a unit vector...

    Text Solution

    |

  15. (e)answer any one question : 1. using integral calculus , find the are...

    Text Solution

    |

  16. answer any one question 2. prove that int1^3 dx/(x^2(x+1))=2/3+ log (2...

    Text Solution

    |

  17. answer any one question : 2.eight unbiased coins tossed . Find the pro...

    Text Solution

    |

  18. answer any two questions :2.solve (1+x^2)dy+2xy dx=cot x dx.

    Text Solution

    |

  19. answer any two questions 4. evaluate : lim (n rarr infty) [n/(n^2+1^2)...

    Text Solution

    |

  20. ©answer any one question : 1.find the equation of the plane which pas...

    Text Solution

    |