SOLUTION: Determine k such that the solutions of {{{9x^2 + 9x = k}}} are complex numbers.
Algebra.Com
Question 867606: Determine k such that the solutions of are complex numbers.
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Same as .
Wanting solutions complex, this is a discriminant problem exercise.
Discriminant is .
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