Let Show that each element of Z[w] can be written in the form a+bw with a,b in Z
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Originally Posted by tttcomrader Let Show that each element of Z[w] can be written in the form a+bw with a,b in Z Work out the powers of w. You should find that and . Thereafter the powers of w repeat these values. It follows that any polynomial in w can be written in the form a+bw.
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