W^100+W^200+W^300=? W= cube root of unity?
or:W^100+W^200+W^300=? W= cube root of unity?or:w^100 + w^200 + w^300= w + w^2 + 1= 0reason:(w^3 = w^99 = w^198 = w^300 = 1
or:W^100+W^200+W^300=? W= cube root of unity?
or:w^100 + w^200 + w^300= w + w^2 + 1= 0reason:(w^3 = w^99 = w^198 = w^300 = 1
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