Mathematics, 14.09.2019 09:30 xbeatdroperzx
Let z[\sqrt(2)] = {a + b \sqrt(2) : a, b € z}. let h= {[\begin{pmatrix} a& 2b\\ b & a\\ \end{pmatrix}]} : a, b € z}. show that z[\sqrt(2)] and h are isomorphic as rings
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Let z[\sqrt(2)] = {a + b \sqrt(2) : a, b € z}. let h= {[\begin{pmatrix} a& 2b\\ b & a\\ \...
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