Question

HElp !!
Find the square roots of -1+i

Answer 1

IS IT ?

Answer 2

thats it

Answer 3

http://answers.yahoo.com/question/index?qid=20100220211449AAoy6JE

Answer 4

THIS SHOULD HELP !

Answer 5

I think, |x + yi| = \(\sqrt{x^2 + y^2}\)
yours is |-1 +i | =\(\sqrt{(-1)^2 + 1^2}= \sqrt{2}\)
and then \(\sqrt{-1+i}= \sqrt{\sqrt{2}}= 2^{\dfrac{1}{4}}\)\)