http://d.hatena.ne.jp/kencoba/20140417の訂正。a. .b. . is wrong answer because .c. if n is even. if n is odd.

2. let be the field from Exercise 1. a. Consider the polynomial . Show that for every , and explain why this does not contradict Proposition 5. b. Find a nonzero polynomial in which vanishes at every point of . Try to find one involving al…

http://programmerbox.com/2013-07-17_git_summary/