Home
Class 10
MATHS
For which value of k the quadratic equat...

For which value of k the quadratic equation `(k+4)x^2+(k+1)x+1=0` has equal roots find that value

Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS

    R G PUBLICATION|Exercise EXERCISE|115 Videos

  • PROBABILITY

    R G PUBLICATION|Exercise EXERCISE|91 Videos

  • REAL NUMBERS

    R G PUBLICATION|Exercise EXERCISE|84 Videos

Similar Questions

Explore conceptually related problems

For what value of k, the equation 5x^2 + 10x+ k = 0 have equal roots? What are the equal roots?

If the roots of the quadratic equation 3x^2+(6+4a)x+8a=0 will be equal then find the value of a.

For what value of m will the equation x^2 -(3m - 1) x + 2m^2 + 2m - 11 =0 have equal roots? Find the roots.

For what value of k the equation 2x^2-2kx+k=0 will have real and equal roots.

Which of the following is quadratic equation: x^2+1/x=0

Find the value of k such that the equation (k - 12)x^2 - 2(k – 12)x + 2 = 0 may have equal roots.

If the sum of the zeroes of the quadratic polynomial kx^2+ 2x+3k is equal to their product find the value of k .

If 1 is a root of the quadratic equation px^2+x+1/4=0 ,find the value of p.

Find the values of m for which the equation x^2 -2 (5 + 2m) x+ 3 (7+ 10m) =0 has equal roots.

If 2 is a root of the quadratic equation x^2-ax+8=0 ,find the value of a.

R G PUBLICATION-QUADRATIC EQUATIONS-EXERCISE
  1. Solve the following the quadratic equation by applying the quadratic f...

    Text Solution

    |

  2. Solve the following the quadratic equation by applying the quadratic f...

    Text Solution

    |

  3. For which value of k the quadratic equation (k+4)x^2+(k+1)x+1=0 has eq...

    Text Solution

    |

  4. If the roots of the quadratic equation 3x^2+(6+4a)x+8a=0 will be equal...

    Text Solution

    |

  5. Sum of two numbers is 15.If the sum of their reciprocal is 3/10 then f...

    Text Solution

    |

  6. Divide 16 into two parts such that twice the square of the larger part...

    Text Solution

    |

  7. One year ago a man's age was 8 times of his son's age.At present his a...

    Text Solution

    |

  8. The quadratic equation is a)x(x+1)+8=(x+2)(x-2) b)x^2+1/x^2=5 c)x^2...

    Text Solution

    |

  9. The roots of the quadratic equation x^2+6x+5=0 a)5,-1 b)2,3 c)6,-1 ...

    Text Solution

    |

  10. If ax^2+bx+c=0has equal roots,then,c= a)b/(2a) b)-b/(2a) c)b^2/(4a) d...

    Text Solution

    |

  11. If x^2-4x+p=0has real roots then

    Text Solution

    |

  12. The roots of the equation x^2-sqrt3x-x+sqrt3=0 are

    Text Solution

    |

  13. The roots of the equation ax^2+x+b=0 are equal if

    Text Solution

    |

  14. If x=1 is a common root of equations ax^2+ax+3=0 and x^2+x+b=0then ab=

    Text Solution

    |

  15. The equation ax^2+2x+a=0 has two distinct roots,if

    Text Solution

    |

  16. If x^2+2(k+2)x+9k=0 has equal roots then k= a)-1,4 b)1,-4 c)-1,-4 ...

    Text Solution

    |

  17. If 8 is a root of the equation x^2-10x+k=0then the value of k is a)1...

    Text Solution

    |

  18. If a and b are the roots of the equation x^2+ax+b=0,then a+b=

    Text Solution

    |

  19. If one root of the equation x^2+ax+3=0 is 1,then its other root is ...

    Text Solution

    |

  20. The positive value of k for which the equation x^2+kx+64=0 and x^2-8x+...

    Text Solution

    |