TS EAMCET 19-July-2022 Shift 2 Solved Paper

Section: Mathematics

© examsiri.com

Question : 9 of 160

Marks: +1, -0

If 1,α1,α2,α3,...,αn−1 are n‌th ‌ roots of unity then

∑

1≤i<j≤n−1

αiαj=

1
0
−1
i

Go to Question:

Prev Question

Next Question