Grade 12th passAlgebraComplex NumbersPlease answer question no 19 in the following image. Anshuman Mohanty 10 Years agoGrade 12th pass
krunalApproved Tutor Answer10 Years agoz=i^i.,logz=ilogi,logz= ilog(1i)logz= i(log1+logi)logz=i(o+ipie/2) [ argi=pie/2]logz= -pie/2z=e-pie/2