If ( 1) is a cube root of unity and (1+ )^ 7 =A+B , then A and B are respectively
Mathematics · JEE Main · NTA Exams — Complex Numbers and Quadratic Equations
If \(\omega(\neq 1)\) is a cube root of unity and \((1+\omega)^{7}=A+B \omega\), then A and B are respectively
- 0, 1
- 1, 1
- 1, 0
- -1, 1
Answer
(B) 1, 1
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