Solve the Inequality $$\left| x ^ { 4 } + 6 x ^ { 2 } + 9 \right| < 0$$

question 316

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- $$\left| x ^ { 4 } + 6 x ^ { 2 } + 9 \right| < 0$$

• A) \(( - \infty , \infty )\)
• B) \(( - 3,3 )\)
• C) \(( - \infty , - 3 ) \cup ( 3 , \infty )\)
• D) \(\varnothing\)