Home
Class 10
MATHS
If a=1/(2+sqrt3) and b=1/(2-sqrt3), then...

If `a=1/(2+sqrt3)` and `b=1/(2-sqrt3)`, then `(1/(a+1)+1/(b+1))`=?

Promotional Banner

Topper's Solved these Questions

  • BEGUNKODAR HIGH SCHOOL

    UNITED BOOK HOUSE|Exercise EXERCISE|54 Videos

  • Compound Interest and Uniform rate of Increase or Decrease

    UNITED BOOK HOUSE|Exercise Exercise |29 Videos

Similar Questions

Explore conceptually related problems

If x= 1/(2+sqrt3) and y = 1/(2-sqrt3) then evalue (1/(x+1) + 1/(y+1))

If x = 2+sqrt3 then x+1/x =

If a (2 + sqrt3) = b ( 2-sqrt3) =1 then find the value of 1/(a^(2) +1) + 1/(b^2 +1)

If a = (sqrt3-1)/(sqrt3+1) and ab=1 , then find (a^3 + b^3)

If x(2+sqrt3)=y(2-sqrt3)=1 , then the value of 1/(x+1)+1/(y+1) is :

If a = (sqrt3+1)/(sqrt3-1) and ab=1 , then find (a^(2) + ab + b^(2))

If a = (sqrt5 +1)/(sqrt5-1) and b = (sqrt5-1)/(sqrt5+1) then find the value of (5a^(2) -3ab +5b^(2))

If z_(1)=1+isqrt3and z_(2)=sqrt3-i, show that arg(z_(1)z_(2))=argz_(1)+argz_(2)

If z_(1)=1+isqrt3and z_(2)=sqrt3-i, show that arg""(z_(1))/(z_(2))=argz_(1)-argz_(2).

UNITED BOOK HOUSE-BIDHANNAGAR GOVT, HIGH SCHOOL-EXERCISE
  1. Write True or False Mode of 3,4,5,2,3,4,1,6,4,2 is 4.

    Text Solution

    |

  2. Find the simple interest on Rs.68,000 at 50/3% per annum for 9 months ...

    Text Solution

    |

  3. If a=1/(2+sqrt3) and b=1/(2-sqrt3), then (1/(a+1)+1/(b+1))=?

    Text Solution

    |

  4. O is the circumcentre of triangleABC and D is the midpoint of BC, if a...

    Text Solution

    |

  5. In triangleABC, DE||BC and if AD:BD = 3:1 then DE:BC=?

    Text Solution

    |

  6. Express 1+4 cosec^2 theta.cot^2theta as a perfect square.

    Text Solution

    |

  7. In a partnership business, the ratio of capitals of Pathik, Pabirta an...

    Text Solution

    |

  8. If the sum of the roots of the equation x^2-x=K(2x-1) is zero, then fi...

    Text Solution

    |

  9. Convert 83.12^@ into degrees, minutes and seconds.

    Text Solution

    |

  10. If the volume, base area and height of a right circular cone are V cu ...

    Text Solution

    |

  11. Sum of length, breadth and height of a cuboid is 25cm and the total su...

    Text Solution

    |

  12. x and u are two variables with relation x= (U-15)/10. If the mean valu...

    Text Solution

    |

  13. Answer any one question : The difference between simple interest and ...

    Text Solution

    |

  14. Dipu, Rabeya and Megha started a partnership business on 1st January o...

    Text Solution

    |

  15. Solve: x/(x+1)+(x+1)/x= 2 1/12(x!=0,-1)

    Text Solution

    |

  16. If a two digit positive number is multiplied by its unit digit, then t...

    Text Solution

    |

  17. If x= sqrt3+sqrt2 ,find the value of x^3-1/x^3.

    Text Solution

    |

  18. If x/y alphax+y and y/x alpha x-y, then show that x^2-y^2= constant.

    Text Solution

    |

  19. If 1/(b+c)+1/(c+a) = 2/(a+b) , show that a^2+b^2=2c^2,

    Text Solution

    |

  20. If a+b+c= 0 prove that 1/(2a^2+bc)+1/(2b^2+ca)+1/(2c^2+ab)=0

    Text Solution

    |