If ( 1+i 1-i )^ x =1 , then the value of integer x is
Mathematics · JEE Main · NTA Exams — Complex Numbers and Quadratic Equations
If \(\left(\frac{1+i}{1-i}\right)^{x}=1\), then the value of integer x is
- x = 4n
- x = 2n
- x = 4n + 1
- x = 2n + 1
Answer
(A) x = 4n
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