SOLUTION: For what values of k does x^2+kx+7=0 have no real roots?

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Question 1163121: For what values of k does x^2+kx+7=0 have no real roots?
Answer by Alan3354(69443) About Me  (Show Source):
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For what values of k does x^2+kx+7=0 have no real roots?
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If the discriminant <0, there are no real roots.