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Find the Nonreal Complex Solutions of the Equation 9x2+5x+5=09 x^{2}+5 x+5=0

Question 168

Multiple Choice

Find the nonreal complex solutions of the equation.
- 9x2+5x+5=09 x^{2}+5 x+5=0


A) {5+i15518,5i15518}\left\{\frac{-5+\mathrm{i} \sqrt{155}}{18}, \frac{-5-\mathrm{i} \sqrt{155}}{18}\right\}

B) {5+i1559,5i1559}\left\{\frac{5+\mathrm{i} \sqrt{155}}{9}, \frac{5-\mathrm{i} \sqrt{155}}{9}\right\}

C) {5+i1559,5i1559}\left\{\frac{-5+\mathrm{i} \sqrt{155}}{9}, \frac{-5-\mathrm{i} \sqrt{155}}{9}\right\}

D) {5+i15518,5i15518}\left\{\frac{5+\mathrm{i} \sqrt{155}}{18}, \frac{5-\mathrm{i} \sqrt{155}}{18}\right\}

Correct Answer:

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