UPSC NDA I 2019 Mathematics Solved Paper
© examsiri.com
Question : 41 of 120
Marks:
+1,
-0
The common roots of the equations z3 +2z2 + 2 z+ 1= 0 and
z2017 +z2018 +1=0 are
z
[NDA I 2019]
Go to Question: