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If w is a complex cube root of unity suc...

If w is a complex cube root of unity such that x=a+b, y=aw+`bw^(2)` and z=aw2 +bw, `a, b in R` prove that
`x + y + z =0`

Text Solution

Verified by Experts

The correct Answer is:
`=a.0 + b.0 = 0`
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