SOLUTION: Use the discriminant to determine whether the quadratic equation below has one real number solution, two real number solutions, or two complex number solutions:
10z^2-z+7-0
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Question 329290: Use the discriminant to determine whether the quadratic equation below has one real number solution, two real number solutions, or two complex number solutions:
10z^2-z+7-0
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Since the discriminant is negative, the roots are complex.
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Graphical verification, the curve never crosses the x-axis, hence complex roots.
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