AP EAMCET · Maths · Complex Number
If , then is equal to
- A
- B
- C
- D
Answer & Solution
Correct Answer
(D)
Step-by-step Solution
Detailed explanation
Given, x2-3x+1=0 ⇒ x=3±3-42=3±i2=cosπ6±isinπ6 ⇒ xn=cosnπ6±isinnπ6 And 1xn=cosnπ6±isinnπ6…
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