Home
Class 14
MATHS
When the roots are complex they are in c...

When the roots are complex they are in conjugate pairs as if one root is `p+iq`, the other root will be `p-iq`. Here iq is the imaginary part of the root.

Promotional Banner

Topper's Solved these Questions

  • SET THEORY

    QUANTUM CAT|Exercise QUESTION BANK|81 Videos
  • TIME AND WORK

    QUANTUM CAT|Exercise QUESTION BANK |202 Videos

Similar Questions

Explore conceptually related problems

When the roots are irrational they are in conjugate pairs as if one root is p+sqrtq the other root will be p-sqrtq Here, sqrtq the irrational part of the root.

Roots are complex (or imaginary) when D is negative.

If one root is ten xx the other root of the equation 2x^(2)-33x+p=0 then p=

A quadratic polynomial with two distinct roots has one real root. Then, the other root is

If both roots of x^(2)+px+q=0 are positive and one root is cube of other root,then -

if one root of x^2+px+1=0 is square of the other, then p=

Find p in R for which x^2-px+p+3=0 has one root>2 and the other root<2.

QUANTUM CAT-THEORY OF EQUATIONS-QUESTION BANK
  1. The equal roots are called Double Root.

    Text Solution

    |

  2. When the roots are irrational they are in conjugate pairs as if one ro...

    Text Solution

    |

  3. When the roots are complex they are in conjugate pairs as if one root ...

    Text Solution

    |

  4. If Dgt0,a=1,b,cinZ (integer numbers) and roots are rational,prove tha...

    Text Solution

    |

  5. If a quadratic equation has one real root and a,b,cinR. other root is ...

    Text Solution

    |

  6. If the roots are real and equal, the graph will touch the x-axis.

    Text Solution

    |

  7. If the roots are real and unequal, the graph will intercept the X-axis...

    Text Solution

    |

  8. If the roots are non-real, the. graph does not touch the X-axis.

    Text Solution

    |

  9. The points on the x-axis, where the quadratic graph touches or interce...

    Text Solution

    |

  10. Find the nature of the roots of the quadratic equation (a-b)x^2+(b-c)x...

    Text Solution

    |

  11. If (a+b+c=0, find the nature of the roots of ttie equation (c^2-ab)x...

    Text Solution

    |

  12. Determine k for which the roots of the equation 9x^(2)+2kx+4=0 are equ...

    Text Solution

    |

  13. Which of the following quadratic expression can be expressed as a prod...

    Text Solution

    |

  14. Which of the following quadratic expression can be expressed as a prod...

    Text Solution

    |

  15. Which of the following quadratic expression can be expressed as a prod...

    Text Solution

    |

  16. Which of the following quadratic expression can be expressed as a prod...

    Text Solution

    |

  17. Find the set of values of p for which the quadratic equation has real ...

    Text Solution

    |

  18. If the roots of a quadratic equation are real and rational, which one ...

    Text Solution

    |

  19. If the roots of a quadratic equation are real and unequal, which one o...

    Text Solution

    |

  20. If the roots of a quadratic equation are unequal, which one of the fol...

    Text Solution

    |