Checkout JEE MAINS 2022 Question Paper Analysis : Checkout JEE MAINS 2022 Question Paper Analysis :

The value of [((-1+i√3)/(1-i))]30 is

1) 215i

2) -215

3) -215i

4) 65

Solution:

[((-1+i√3)/(1-i))]30 ⇒ [((-1+i√3)/2)(1+i)]30

ω30(1+i)30 = 215(-i)

Answer: (3)

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