If w ¹( 1) is a cube root of unity, and ( )7 1 . +w = + w A B Then (A, B) equals

Question:

If $\omega(\neq 1)$ is a cube root of unity, and $(1+\omega)^{7}=A+B \omega$.

Then $(A, B)$ equals

  1. $(1,1)$

  2. $(1,0)$

  3. $(-1,1)$

  4. $(0,1)$


Correct Option: 1

JEE Main Previous Year 1 Question of JEE Main from Mathematics Complex Numbers and Quadratic Equations chapter.
JEE Main Previous Year 2011

Solution:

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