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-   -   Imaginary roots (https://www.askmehelpdesk.com/showthread.php?t=332453)

  • Mar 22, 2009, 12:18 PM
    Blipblob
    Imaginary roots
    question:

    Find all values of K such that the equation 4x (to the power of 2) + 6x +k = 0 has imaginary roots.
  • Mar 22, 2009, 03:20 PM
    galactus
    Use the discriminant,

    If it is < 0, then there are no real roots.

    In other words, solve for k.

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