Question

w is a cube root of unity then
find the value of
a+bwtrw? + atbwtcoa
(taw+bwe btcwtaw?​

Answer 1

Answer:

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Answer 2

Answer:

The value of cube root of unity are 1−12+i√32,−12−i√32. Among the three roots of unity, two are imaginary or complex roots and one root is a real root. The real root is '1' and the imaginary roots are also represented as ω and ω2.