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

Find the value of `' k '` for which the following set of quadratic equations has exactly one common root, `x^2-k x+10=0a n dx^2+k x-18=0.` `7` b. `-7` c. `9` d. `-9`

Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    RESONANCE DPP|Exercise All Questions|15 Videos

  • MATRICES

    RESONANCE DPP|Exercise All Questions|7 Videos

Similar Questions

Explore conceptually related problems

Find the value of k for which of the following set of quadratic equations has exactly one common root,x^(2)-kx+10=0 and x^(2)+kx-18=0+-3 (b) +-7(c)+-9(d)+-11

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. k के किस मान के लिए समीकरणों x^(2)-kx+10=0 तथा x^(2)+kx-18=0 का ठीक एक मूल उभयनिष्ठ है ?

Find the values of k for which the quadratic equation 9x^(2)-3kx+k=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 of k, for which one root of the quadratic equation kx^(2)--14x+8=0 is 2.

The value of k for which of roots of quadratic equation are real x ^2 + 4x + k=0

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

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

Find the value (s) of k for which the given quadratic equations has real and equal roots: (i) 9x^2+8kx+16=0 .

Find the value (s) of k for which the given quadratic equations has real and equal roots: (i) 9x^2+8kx+16=0 .

RESONANCE DPP-JEE MAINS-All Questions
  1. Find the number of common terms to the two sequences 17,21,25,...,417 ...

    Text Solution

    |

  2. Point A lies on the line y=2x and the sum of its abscissa and ordinate...

    Text Solution

    |

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

    Text Solution

    |

  4. If A is a square matrix of order 3 such that |A|=2 , then write the va...

    Text Solution

    |

  5. The complete solution set of the inequation 3^(72)(1/3)^xsqrt((1/3)^x ...

    Text Solution

    |

  6. Suppose f is a differentiable real function such that f(x)+f^(prime)(x...

    Text Solution

    |

  7. Draw Graph y=|x-1|-|3x-2|

    Text Solution

    |

  8. Draw the graph of y=|7-2x|

    Text Solution

    |

  9. Suppose g(x)=2x+1 and h(x)=4x^(2)+4x+5 and h(x)=(fog)(x). The area enc...

    Text Solution

    |

  10. If A&B are two ratinal numbers and A B ,A+Ba n dA-B are rational numbe...

    Text Solution

    |

  11. STATEMENT-1: log(2 + sin 2x) (x^4+x^2+1)e^(sinx) gt0 STATEMENT-2: Prod...

    Text Solution

    |

  12. Let the n^(th) term of a series be given by tn = (n^2 -n-2)/(n^2+3n),n...

    Text Solution

    |

  13. A person throws four standard six sided distinguishable dice. Number o...

    Text Solution

    |

  14. Let a={1,2},B={0} then which of the following is correct Number of pos...

    Text Solution

    |

  15. The digit at the unit place of the number (2003)^(2003) is

    Text Solution

    |

  16. Find volume of a cuboid whose edges are 58.73cm,2.631 cm and 0.3798cm ...

    Text Solution

    |

  17. Suppose f, f' and f'' are continuous on [0, e] and that f'(e )= f(e ) ...

    Text Solution

    |

  18. Let R be a relation defined by R={(x , xhat3)X is a prime number <10} ...

    Text Solution

    |

  19. Find antilog of the following values {:((i),bar(2).362,(ii),-3.7913,...

    Text Solution

    |

  20. Find antilog of the following values {:((i),bar(2).362,(ii),-3.7913,...

    Text Solution

    |