Unformatted text preview: K = Q ( Î¶ ). 1. If n = p r with r â‰¥ 1 is a prime power, show that N K/ Q (1Î¶ ) = p . 2. If n is composite (product of 2 or more diÂ±erent primes), show that N K/ Q (1Î¶ ) = 1. Â§ 14.7 7, 13 1...
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 Spring '09
 SusamaAgarwala
 Math, Algebra, Prime number, Foote, primitive nth root

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