Ask Questions, Get Answers

Home  >>  ISC XII Math  >>  Model Papers

Using Demoivre's theorem,find the least value of $n\in N$ for which the expression $(i+1)^n+(1-i)^n$ is equal to $-2^{\large\frac{n+2}{2}}$

This question has multiple parts. Therefore each part has been answered as a separate question on Clay6.com

Please log in or register to answer this question.