Home
Class 10
MATHS
For what positive values of k, does the ...

For what positive values of k, does the quadratic equation `3x^2 -kx +3 =0` not have real roots?

Promotional Banner

Topper's Solved these Questions

  • POLYNOMIALS

    AGRAWAL PUBLICATION|Exercise EXAMPLE|25 Videos
  • REAL NUMBERS

    AGRAWAL PUBLICATION|Exercise EXAMPLE|50 Videos

Similar Questions

Explore conceptually related problems

For what positive values of k , does the quadratic equation 3x^(2) - k x+ 3 = 0 not have real roots ?

For what values of 'a' does the quadratic equation x^(2) - ax + 1 = 0 not have real roots ?

For what values of 'a' does the quadratic equation x^(2)-ax+1=0 not have real roots?

For what values of k does the quadratic equation 4x^(2) - 12x - k =0 have no real roots ?

Find the value of k if the quadratic equation kx^2 -12x + 4 = 0 have equal roots.

What is the value of k for which the quadratic equation 3x^(2) - kx+ k = 0 has equal roots ?

Value of k for which the quadratic equation 2x^(2) + kx + 8=0 have equal roots, are……

Find the value(s) of k so that,the quadratic equation x^(2)-4kx+k=0 has equal roots.

For what value of k the quadratic equation x ^(2) - kx +4 have real and equal roots ?

Find the values of k for which the quadratic equation 9x^(2)-3kx+k=0 has equal roots.

AGRAWAL PUBLICATION-QUADRATIC EQUATIONS-EXAMPLE
  1. if x=3 is one root of the quadratic equation 1x62- 2kx-6=0, then find ...

    Text Solution

    |

  2. Find the value of k for which the roots of the quadratic equation 2x^2...

    Text Solution

    |

  3. For what positive values of k, does the quadratic equation 3x^2 -kx +3...

    Text Solution

    |

  4. If alpha, beta (alpha lt beta) are the roots of the equation 6x^(2) + ...

    Text Solution

    |

  5. Solve for x: 8x^2 -2x -3 =0

    Text Solution

    |

  6. Solve the following quadratic equation: 6a^2 x^2 - 7abx - 3b^2 =0

    Text Solution

    |

  7. Solve for x: sqrt3 x^2 + 10x - 8 sqrt3 =0

    Text Solution

    |

  8. A quadratic equation with integral coefficient has integral roots. Jus...

    Text Solution

    |

  9. Does there exist a quadratic equation whose coefficients are rational ...

    Text Solution

    |

  10. Solve for x: (x+3)/(x+2) = (3x-7)/(2x-3), x != -2, 3/2

    Text Solution

    |

  11. Find the roots of the quadratic equation sqrt2 x^2 + 7x + 5 sqrt2 =0

    Text Solution

    |

  12. If b =0 and c<0, is it true that the roots of x^2+ bx +c =0 are nume...

    Text Solution

    |

  13. Find the value of x^2 + k(2x + x +1) +2 =0 has real and equal roots.

    Text Solution

    |

  14. If x = 2/3 and x= -3 are roots of the quadratic equation ax^2 + 7x +b ...

    Text Solution

    |

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

    Text Solution

    |

  16. Solve for x: sqrt(2x+9) + x = 13

    Text Solution

    |

  17. Solve the following quadratic equation for x 4x^2 +4bx - (a^2- b^2) =...

    Text Solution

    |

  18. Find the value of p, for which one root of the quadratic equation px^2...

    Text Solution

    |

  19. Find the roots of the quadratic equation by using the quadratic formul...

    Text Solution

    |

  20. Find the roots of the quadratic equation by using the quadratic formul...

    Text Solution

    |