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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

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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