0 votes 0 votes All the values of the multi-valued complex function $1^i$,where $i=\sqrt{-1}$ are purely imaginary. real and non-negative on the unit circle. equal in real and imaginary parts. Complex Variables gate2014-ee-2 complex-variables complex-functions + – makhdoom ghaya asked Feb 11, 2017 retagged Mar 8, 2021 by Lakshman Bhaiya makhdoom ghaya 9.4k points answer comment Share See all 0 reply Please log in or register to add a comment.