Solve Express Any Nonreal Complex Numbers with I Notation $$x ^ { 4 } - 40 x ^ { 2 } + 144 = 0$$

question 114

Multiple Choice

Solve. Express any nonreal complex numbers with i notation.
- $$x ^ { 4 } - 40 x ^ { 2 } + 144 = 0$$

• A) \(x = 2,6\)
• B) \(x = \pm 2 i , \pm 6 \mathrm { i }\)
• C) \(x = \pm 2 , \pm 6\)
• D) \(x = 4,36\)

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