1.

If ω, ω2 are imaginary cube roots of unity and 1a+ω + 1b+ω + 1c+ω = 2ω2 and 1a+ω2 + 1b+ω2 + 1c+ω2 = 2ω, then 1a+1 + 1b+1 + 1c+1 is equal to:

Answer»

If ω, ω2 are imaginary cube roots of unity and

1a+ω + 1b+ω + 1c+ω = 2ω2 and 1a+ω2 + 1b+ω2 + 1c+ω2 = 2ω, then 1a+1 + 1b+1 + 1c+1 is equal to:




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