swiftpuppy
swiftpuppy swiftpuppy
  • 22-12-2017
  • Mathematics
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Can someone explain to me why question 3 is correct? And I kinda need this answer ASAP! Thanks

Can someone explain to me why question 3 is correct And I kinda need this answer ASAP Thanks class=

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lesliekolleroxrkcf
lesliekolleroxrkcf lesliekolleroxrkcf
  • 22-12-2017
ever hear the word determinant? The determinant of this quadratic is -7 and since you cannot take the square root of a negative number the two answers are imaginary conjugates
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