证明下列整环都是欧几里得整环: [tex=12.786x1.571]LmFo/+u7viObR94nBJ8W9jIJs4ZvcLizV+eVAKXLEVrWwkhOUVN36YpCLZ7dqtOtu+lAWMj3xBQ1BeSsbFMjPVsjtTDdGUHDov4unkgwzp4=[/tex]
证明下列整环都是欧几里得整环: [tex=12.786x1.571]LmFo/+u7viObR94nBJ8W9jIJs4ZvcLizV+eVAKXLEVrWwkhOUVN36YpCLZ7dqtOtu+lAWMj3xBQ1BeSsbFMjPVsjtTDdGUHDov4unkgwzp4=[/tex]
在下列整环中, 判别所给元素是否相伴.(1) [tex=13.071x1.571]LmFo/+u7viObR94nBJ8W9ibE61q7DSPTSozGV05qFYhb4WbJ5D7JdQpKGrnK8yJoe/ZEOgUDaJ88p4+AePFxDVemoHi5gFFKSBxVfCJB5tU=[/tex] 与 [tex=3.214x1.429]dS4d6mPccfxJo5al9Fqctg==[/tex];(2) [tex=7.429x1.571]LmFo/+u7viObR94nBJ8W9r1o3k8ZalT/8YMrIyphiU6oHsbylQZh+sVUnTU+C6pe[/tex] 与 [tex=5.786x1.5]nc+K+e3IU4CCFe22JBcIg1eqa8sr6XVwH0fL+LESdTU=[/tex] 与 [tex=3.5x1.429]625Rs1sHbo+Cj3Ub58W8GEX5ubOpe3ePyOG54EqIR6o=[/tex]
在下列整环中, 判别所给元素是否相伴.(1) [tex=13.071x1.571]LmFo/+u7viObR94nBJ8W9ibE61q7DSPTSozGV05qFYhb4WbJ5D7JdQpKGrnK8yJoe/ZEOgUDaJ88p4+AePFxDVemoHi5gFFKSBxVfCJB5tU=[/tex] 与 [tex=3.214x1.429]dS4d6mPccfxJo5al9Fqctg==[/tex];(2) [tex=7.429x1.571]LmFo/+u7viObR94nBJ8W9r1o3k8ZalT/8YMrIyphiU6oHsbylQZh+sVUnTU+C6pe[/tex] 与 [tex=5.786x1.5]nc+K+e3IU4CCFe22JBcIg1eqa8sr6XVwH0fL+LESdTU=[/tex] 与 [tex=3.5x1.429]625Rs1sHbo+Cj3Ub58W8GEX5ubOpe3ePyOG54EqIR6o=[/tex]
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