Duration: 3:15

4 views

0

If \( 1, a_{1}, a_{2}, \ldots, a_{n-1} \) are the \( n \) roots of unity, then show that \( \left(1-a_{1}\right)\left(1-a_{2}\right)\left(1-a_{3}\right) \ldots\left(1-a_{n-1}\right)=n \)
\( \mathrm{P} \)
\( (1984,2 \mathrm{M}) \)
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live