Home
Class 10
MATHS
Find the quadratic equation whose one of...

Find the quadratic equation whose one of the root is `2+sqrt5`.

Promotional Banner

Topper's Solved these Questions

  • SUJAPUR HIGH SCHOOL

    UNITED BOOK HOUSE|Exercise EXERCISE|55 Videos

  • Theorem related to Angle in a Circle

    UNITED BOOK HOUSE|Exercise Exercise |24 Videos

Similar Questions

Explore conceptually related problems

Find the quadartic equation whose one root is (3-sqrt2)

Form the quadratic equation,one of whose root is 2+ sqrt3

IF alpha,beta be the roots of the equation cx^2+2bx+2c=0 where b,c are real and c^2gtb^2 , find the quadratic equation whose one root is alpha+beta+sqrt(alpha^2+beta^2) .

Find the quadratic equation whose roots are the cubes of the roots of x^2-4x+3=0 .

IF alpha,beta be the roots of the equation x^2+2px+2q^2=0 where p,q are rational p^2+q^2 is not a perfect square, form the quadratic equation whose one root is alpha+beta+sqrt(alpha^2+beta^2) .

If alpha,beta roots of ax^2+bx+c =0. Find the quadratic equation whose roots are : 2alpha,2beta

IF a^2=5a-3 and b^2=5b-3 , ( aneb ), find the quadratic equation whose roots are a/b and b/a .

Form the quadratic equation whose roots are the squares of the roots of x^2+3x+2=0 .

Form the quadratic equation whose roots are reciprocals of the roots of x^2+3x+4=0 .

If alpha,beta roots of ax^2+bx+c =0. Find the quadratic equation whose roots are : alpha/4,beta/4

UNITED BOOK HOUSE-TAMLUK HAMILTON HIGH SCHOOL-EXERCISE
  1. In a business, the ratio of investment of A and B is 3:2. 5% of total ...

    Text Solution

    |

  2. If a/2=b/3=c/5=(3a-5b+4c)/(K) then find the value of K.

    Text Solution

    |

  3. Find the quadratic equation whose one of the root is 2+sqrt5.

    Text Solution

    |

  4. In trapezium ABCD, BC||AD and AD = 4cm. Diagonals AC and BD intersect...

    Text Solution

    |

  5. The lengths of radii of two circles are 8 cm and 3 cm and the distance...

    Text Solution

    |

  6. In a isoscles triangle ABC, AB = AC. If we draw a circle with diamete...

    Text Solution

    |

  7. If 2 sin theta cos theta = 1, then find the value of sin theta-cos the...

    Text Solution

    |

  8. If tan50^@=x and cot(theta+5^@)=1, then find the value of sec(90^@-the...

    Text Solution

    |

  9. The length of radius of a right circular cylinder is decreased by 50% ...

    Text Solution

    |

  10. Curved surface area and volume of a solid sphere are S and V respectiv...

    Text Solution

    |

  11. If ui = (xi-25)/10, sumfiui = 20 and sumfi = 100 then find the value o...

    Text Solution

    |

  12. Rameshbabu deposits Rs 3,70,000 in total in three banks. The rates of ...

    Text Solution

    |

  13. Tow friends start a partnership business investing ₨. 40,000 and ₨. 50...

    Text Solution

    |

  14. Solve: a/(ax-1)+b/(bx-1)=a+b (x!=1/a,1/b).

    Text Solution

    |

  15. If 2x = sqrta+1/sqrta. Show that sqrt(x^2-1)/(x-sqrt(x^2-1))(a-1)

    Text Solution

    |

  16. x varies directly with y and inversely with z. When y =5, z= 9 then x=...

    Text Solution

    |

  17. If a,b,c,d are in continued proportion then show that (b-c)^2+(c-a)^2+...

    Text Solution

    |

  18. State and prove the convere of the Pythagoras theorem.

    Text Solution

    |

  19. Prove that the tangent to the circle at any point on it is perpendicul...

    Text Solution

    |

  20. Two chords AB and CD of a cricle with centre O intersect at P. Prove t...

    Text Solution

    |