Find the smallest integer n for which (1+i/1-i)^n=1
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Hello, Originally Posted by varunnayudu Find the smallest integer n for which (1+i/1-i)^n=1 So Hence n=0 or n=4 etc...
Thanks for ur reply but please can u tell me from where have u gottten this from, i need it as a reference. If u could please recommend me a book from which i can refer this from.
Hmm I don't know any reference in English. I used this formula : then use the properties of i : then etc.. http://en.wikipedia.org/wiki/Complex...the_polar_form
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