Home
Class 11
MATHS
Solve the following quadratic equation b...

Solve the following quadratic equation by factorization method: `\ x^2+10 i x-21=0`

Text Solution

Verified by Experts

The correct Answer is:
The roots of the given equation are `–3i, –7i`

`x^2 + 10ix – 21 = 0`

Given as `x^2 + 10ix – 21 = 0`

...
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    RD SHARMA|Exercise Solved Examples And Exercises|280 Videos
  • RELATIONS

    RD SHARMA|Exercise Solved Examples And Exercises|118 Videos

Similar Questions

Explore conceptually related problems

Solve the following quadratic equation by factorisation method: (ix) x^2=3

Solve the following quadratic equation by factorization method x^(2)-7x+12=0

Solve the following quadratic equation by factorization method: x^(2)+(1-2i)x-2i=0

Solve the following quadratic equation by factorization method only: x^(2)+1=0

Solve the following quadratic equation by factorization method: 6x^(2)-17ix-12=0

Solve the following quadratic equation by factorisation method: (xii) 4x^2-1=0 .

Solve the following quadratic equations by factorisation method: x^(2)+x-20=0

Solve the following quadratic equation by factorisation method: (x) y^2-36=0 .

Solve the following quadratic equation by factorization method only: x^(2)+x+1=0

Solve the following quadratic equation by factorization method only: 9x^(2)+4=0

RD SHARMA-QUADRATIC EQUATIONS-Solved Examples And Exercises
  1. Solve the following equation by factorization method: 3x^2+7i x+6=0

    Text Solution

    |

  2. Solve the following equation by factorization method: \ x^2-(3sqrt(2...

    Text Solution

    |

  3. Solve the following quadratic equation by factorization method: \ x...

    Text Solution

    |

  4. Solve the following quadratic equation by factorization method: \ \...

    Text Solution

    |

  5. Solve the following quadratic equation by factorization method: \ \...

    Text Solution

    |

  6. Solve the following quadratic equation by factorization method: \ \...

    Text Solution

    |

  7. Solve the following quadratic equation: (2+i)x^2-(5-i)x+2(1-i)=0

    Text Solution

    |

  8. Solve the following quadratic equation: \ i x^2-4x-4i=0

    Text Solution

    |

  9. Solve the following quadratic equation: \ x^2-(5-i)x+(18+i)=0

    Text Solution

    |

  10. Solve the following quadratic equation: \ x^2-(2+i)x-(1-7i)=0

    Text Solution

    |

  11. Solve the following quadratic equation: \ x^2+4i x-4=0

    Text Solution

    |

  12. Solve the following quadratic equation: 2x^2+sqrt(15)i x-i=0

    Text Solution

    |

  13. Solve the following quadratic equation: \ i x^2-x+12 i=0

    Text Solution

    |

  14. Solve the following quadratic equation: \ x^2-(3sqrt(2)-2i)x-sqrt(2)i=...

    Text Solution

    |

  15. Solve the following quadratic equation: \ 2x^2-(3+7i)x+(9i-3)=0 alpha ...

    Text Solution

    |

  16. If a\ a n d\ b are roots of the equation x^2-p x+q=0 ,then write the v...

    Text Solution

    |

  17. If roots alpha,beta of the equation x^2-p x+16=0 satisfy the relation ...

    Text Solution

    |

  18. If 2+sqrt(3)i is a root of the equation x^2+p x+q=0 , then write the v...

    Text Solution

    |

  19. If the difference between the roots of the equation\ x^2+a x+8=0 is...

    Text Solution

    |

  20. If a\ a n d\ b are roots of the equation x^2-x+1=0 then write the valu...

    Text Solution

    |