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Questions  

If ω 1is a cube root of unity and (1+ω)2017=A+B(ω) Then A and B are respectively the numbers

a
0 ,1
b
1 ,1
c
1 ,0
d
-1 , 1

detailed solution

Correct option is B

(1+ω)2017=−ω22017=−ω4034=−ω2∴A+Bω=1+ω⇒A=1,B=1

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