xojade
04.07.2020 •
Mathematics
How do I draw planes & make them intersect, contain noncollinear points & make plane containing point not on line l
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Ответ:
Option D. two complex roots
Step-by-step explanation:
we know that
In a quadratic equation of the form
the discriminant D is equal to
in this problem we have
so
substitute the values
The discriminant is negative
therefore
The quadratic equation has two complex roots