Class 11Mathematics1 Complex Numbers and Quadratic Equations: Complex NumbersDe Moivre's theorem and Roots of unity
EasyThe roots of the equation $x^4 - 1 = 0$ are
- A$1, 1, i, -i$
- B$1, -1, i, -i$
- C$1, -1, \omega, \omega^2$
- DNone of these
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