AP EAMCET Engineering 22 Sep 2020 Shift 1 Paper

Section: Mathematics
© examsiri.com
Question : 31 of 160
 
Marks: +1, -0
If "2i" is a root of f(z) = z4+z3+2z2+4z−8 = 0 then which among the following cannot be a root of f(z)=0 ?
Go to Question: