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anonymous

  • one year ago

http://gyazo.com/de75794c858a95fd36b673c27b43181f question in pic link

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  1. welshfella
    • one year ago
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    which one do you think it is Hint: the square root of the discriminant is a part of the formula for the zeros

  2. welshfella
    • one year ago
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    what is the square root of -8?

  3. anonymous
    • one year ago
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    2isqrt2

  4. welshfella
    • one year ago
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    what do you know about square roots of negative values?

  5. welshfella
    • one year ago
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    thats correct and what kind of number is 2isqrt2?

  6. anonymous
    • one year ago
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    what do you mean?

  7. welshfella
    • one year ago
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    is it real?

  8. anonymous
    • one year ago
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    oh yes

  9. welshfella
    • one year ago
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    ?? i = sqrt( -1 ) thats not real

  10. anonymous
    • one year ago
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    oh my bad

  11. welshfella
    • one year ago
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    any number containing is imaginary

  12. anonymous
    • one year ago
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    that was dumb, sorry

  13. welshfella
    • one year ago
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    containing i

  14. welshfella
    • one year ago
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    as the discriminant is negative the zeros are 2 complex numbers

  15. anonymous
    • one year ago
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    ty!

  16. welshfella
    • one year ago
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    yw

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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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