Q. If α and β are the roots of equation x2 – x + 1 = 0, then which equation will have roots α3 and β3?
A) x2 – 2x – 1 = 0
B) x2 + 2x + 1 = 0
C) x2 – 3x + 1 = 0
D) x2 + 3x – 1 = 0
✔ Correct Answer: x2 + 2x + 1 = 0
Exam Insight
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A) x2 – 2x – 1 = 0
B) x2 + 2x + 1 = 0
C) x2 – 3x + 1 = 0
D) x2 + 3x – 1 = 0
✔ Correct Answer: x2 + 2x + 1 = 0
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