Class 11Mathematics1 Complex Numbers and Quadratic Equations: Complex NumbersDe Moivre's theorem and Roots of unity
MediumIf $w$ is a complex cube root of unity, then the value of $w^{10} - w^7 + w^5 - w^2 + 1$ is:
- A$0$
- B-$1$
- C$1$
- D$w$
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