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Hey.can anyone answer this question asap..Question is from complex number..(1+i)^30+(1-i)^30=???

Hey.can anyone answer this question asap..Question is from complex number..(1+i)^30+(1-i)^30=???

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Grade:12th pass

1 Answers

Srilekha
21 Points
4 years ago
If we consider the binomial expansion..even terms gets cancelled and we get 2(30C0-30C2+......+30C28-30C30)=0

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