Ava45018 Ava45018
  • 09-12-2017
  • Mathematics
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Is the answers i picked right?

Is the answers i picked right class=

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Catya
Catya Catya
  • 09-12-2017
Half right. The discriminate is whats under the square root in the quadratic equation, so when it's negative you get 2 complex conjugate roots. It's the +/- before it that gives one root for + and one root for -
2 roots, non-real
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