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OpenStudy (anonymous):
The equation kx^2 + 3x + 1 = 0 has exactly one solution. Find the value of k.
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OpenStudy (anonymous):
exactly one solution what does this mean? it means that determinant D= b^2-4ac = 0, where a=k, b=3, c=1
OpenStudy (anonymous):
you can rewrite as a complete square to find k
OpenStudy (anonymous):
sorry my friend @katherine.ok I did not see your comment :(
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