Show that if R is an ordered ring with set P of positive elements and Sis a
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Show that if R is an ordered ring with set P of positive elements and Sis a subring of R, then P ∩ S satisfies the requirements for a set of positive elements in the ring S, and thus gives an ordering of S.
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Closure Let a b P S Then ab P by closure of P and ab S by c...View the full answer
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