Home
Class 10
MATHS
Find k if x=3 is a root of equation kx^(...

Find k if x=3 is a root of equation `kx^(2)-10x+3=0`.

Text Solution

Verified by Experts

The correct Answer is:
K=3
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS

    TARGET PUBLICATION|Exercise Practice set 2.2|24 Videos

  • QUADRATIC EQUATIONS

    TARGET PUBLICATION|Exercise Practice set 2.3|12 Videos

  • QUADRATIC EQUATIONS

    TARGET PUBLICATION|Exercise Try this|2 Videos

  • PYTHAGORAS THEOREM

    TARGET PUBLICATION|Exercise Chapter Assessment|16 Videos

  • QUESTION FROM STD. IX

    TARGET PUBLICATION|Exercise Statistics|14 Videos

Similar Questions

Explore conceptually related problems

Find the value of K for which x=2 is a root of the equation 3x^(2)-2Kx+5=0 .

(i) Find the value of k for which x=1 is a root of the equation x^(2)+kx+3=0. Also, find the other root. (ii) Find the values of a and b for which x=(3)/(4)" and "x=-2 are the roots of the equation ax^(2)+bx-6=0.

If x=5 is a root of equation kx^(2)=14x-5=0 , then find the value of k by completing the following activity.

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

If x=2 and x=3 are roots of the equation 3x^(2)-2kx+2m=0, find the value of k and m.

Find the value of k for which the roots of the equation 3x^(2) - 10x + k = 0 are reciprocal of each other.

Find the value of k for which the roots of the equation 3x^2-10x+k=0 are reciprocal of each other

If x= - 5 is a root of the quadratic equation kx^(2) + 13x - 10 = 0 , then complete the following activity to find the value of k .

If x = 3 is one root of the quadratic equation x^(2) - 2kx - 6 = 0 , then find the value of k .

If x=3 is one root of the quadratic equation x^(2)-2kx-6=0, then find the value of k

TARGET PUBLICATION-QUADRATIC EQUATIONS-Practice set 2.1
  1. Determine whether the values given against each of the quadratic equat...

    Text Solution

    |

  2. Determine wheter the value given against each of the quadratic equatio...

    Text Solution

    |

  3. Find k if x=3 is a root of equation kx^(2)-10x+3=0.

    Text Solution

    |

  4. One of the roots of equation 5m^(2)+2m+k=0 is -7/5. Complete the follo...

    Text Solution

    |

  5. Write any two quadratic equations.

    Text Solution

    |

  6. Decide which of the following are quadratic equations : x^(2)+5x-2...

    Text Solution

    |

  7. Decide which of the following are quadratic equations : y^(2)=5y-1...

    Text Solution

    |

  8. Decide which of the following are quadratic equations : y^(2)+(1)/...

    Text Solution

    |

  9. Decide which of the following are quadratic equations : x+(1)/(x)=...

    Text Solution

    |

  10. Decide which of the following are quadratic equations : (m+2)(m-5)...

    Text Solution

    |

  11. Decide which of the following are quadratic equations : m^(3)+3m^(...

    Text Solution

    |

  12. Write the following equations in the form ax^2+bx+c=0, then write the ...

    Text Solution

    |

  13. Write the following equations in the form of ax^(2)+bx+x=0, then write...

    Text Solution

    |

  14. Write the following equations in the form of ax^(2)+bx+x=0, then write...

    Text Solution

    |

  15. Write the following equations in the form ax^2+bx+c=0, then write the ...

    Text Solution

    |

  16. Write the following equatratic equations in the form ax^(2)+bx+c=0. Wr...

    Text Solution

    |

  17. Write the following equations in the form ax^2+bx+c=0, then write the ...

    Text Solution

    |

  18. Determine whether the values given against each of the quadratic equat...

    Text Solution

    |

  19. Determine wheter the value given against each of the quadratic equatio...

    Text Solution

    |

  20. Find k if x=3 is a root of equation kx^(2)-10x+3=0.

    Text Solution

    |