If n > 2 and is a primitive nth root of unity over Q, then [Q(+

Question:

If n > 2 and ζ is a primitive nth root of unity over Q, then [Q(ζ+ ζ-1) : Q] = φ(n)/2.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: