AP EAPCET 23-Aug-2021 Shift 1 Paper

Section: Mathematics

© examsiri.com

Question : 9 of 160

Marks: +1, -0

If z2+z+1=0 where z is a complex number, then (z+

1

z

)3+(z4+

1

z4

)3 is equal to

1
0
-1
-2

Go to Question:

Prev Question

Next Question