Home
Class 12
MATHS
Find the value of 'k' for which the foll...

Find the value of 'k' for which the following set of quadratic equations has exactly one common root, `x^(2)-kx+10=0andx^(2)+kx-18=0.`

Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    RESONANCE DPP ENGLISH|Exercise All Questions|15 Videos

  • MATRICES

    RESONANCE DPP ENGLISH|Exercise All Questions|7 Videos

Similar Questions

Explore conceptually related problems

Find the value of k for which the quadratic equation 3x^2+kx+3=0 has real and equal roots.

Write the value of k for which the quadratic equation x^2-k x+4=0 has equal roots.

Find the value of k for which the quadratic equation (k+4)x^2+(k+1)x+1=0 has equal roots

Find the value(s) of k for which the given quadratic equations has real and distinct roots : (i) 2x^(2)+kx+4=0 (ii) 4x^(2)-3kx+1=0 (iii) kx^(2)+6x+1=0 (iv) x^(2)-kx+9=0

Values of k for which the quadratic equation 2x ^2+kx+k=0 has equal roots.

Find the values of k for which the following equation has equal roots: (k-12)x^2+2(k-12)x+2=0

Find the value of k for which the following equation has equal roots : x^(2)+4kx+(k^(2)-k+2)=0

Find the value of k for which x=2 is a solution of the equation kx^2+2x-3=0

Find the value(s) of k for which the quadratic equation x^(2) + 2sqrt(2)kx + 18 = 0 has equal roots.

find the values k for which the quadratic equation 2x^2 + Kx +3=0 has two real equal roots

RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. If A is a 3xx3 matrix such that |A|=-2, then |-2A^(-1)| is equal to

    Text Solution

    |

  2. The acute angle between two straight lines passing through the point M...

    Text Solution

    |

  3. Find the value of 'k' for which the following set of quadratic equatio...

    Text Solution

    |

  4. The number of roots of the equation, x-2/(x-1)=1-2/(x-1) is (a) 0 (b) ...

    Text Solution

    |

  5. Given that tanalpha and tanbeta,x^2-p x+q=0 , then value of sin^2(al...

    Text Solution

    |

  6. If f(x)=(1-s in2x+cos2x)/(2cos2x) , then the value of f(16^0)dotf(29^0...

    Text Solution

    |

  7. If the roots of the equation x^2+2c x+a b=0 are real and unequal, the...

    Text Solution

    |

  8. If A=[[0 ,1 ,3],[ 1, 2,x],[2, 3, 1]] and A^(-1)=[[1//2,-4 ,5//2],[-1//...

    Text Solution

    |

  9. Number of solutions of the simultaneous equations |x| + |y|=3 and sin ...

    Text Solution

    |

  10. Minimum value of of f (x)=2x^(2)-4x+5is

    Text Solution

    |

  11. Let P""=""(-1,""0),""Q""=""(0,""0)""a n d""R""=(3,""3sqrt(3)) be th...

    Text Solution

    |

  12. The value of k so that the equation 12 x^2-10 x y+2y^2+11 x-5y+k=0 rep...

    Text Solution

    |

  13. Find the number of positive integers x for which f(x) = x^(3) - 8 x^...

    Text Solution

    |

  14. If |x|+|x-5|=6 and x<0, then (x+3/2) is equal to

    Text Solution

    |

  15. If (x1, y1)&(x2,y2) are the ends of a diameter of a circle such that x...

    Text Solution

    |

  16. The value of x satisfying the equation (6x+2a+3b+c)/(6x+2a-3b-c)=(2x+6...

    Text Solution

    |

  17. The expression \(root(3)root(6){a^{9}))^4 \(root(6)root(3){a^{9}))^4...

    Text Solution

    |

  18. The least natural number satisfying the inequation (x-1)/x-(x+1)/(x-1)...

    Text Solution

    |

  19. A straight line through the point A (-2,-3) cuts the line x+3y=0 and x...

    Text Solution

    |

  20. The largest integral value of x which satisfies the inequality (4x+19)...

    Text Solution

    |