KCET 2011 Math Solved Paper

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Question : 39 of 60
 
Marks: +1, -0
If ω is an imaginary cube root of unity, then the value of (1−ω+ω2)⋅(1−ω2+ω4)⋅(1−ω4+ω8)⋅ ( 2n factors) is ...........................
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