• 2022-06-06 问题

    设[tex=3.429x1.357]uaou/FFPYas91yhF/CcbmA==[/tex]是环,[tex=3.714x1.214]Wniz7Anrg04t60Da53ylzw==[/tex],试证:(1)如[tex=3.714x1.0]wWKyR9DzPCDOoPHA+wN/jsfOLYw3Tr4Jcmb4jlVGfZs=[/tex],则[tex=12.643x1.5]Nkptnik8nJM1Sr1eJQiqAwESH0FwvYx2mBcyZ8u0X802vgsv00UvyqJADd1EP2W3+W++DHqbvCTRj0bSHRON7A==[/tex];(2)如[tex=3.714x1.0]wWKyR9DzPCDOoPHA+wN/jr4jcVGSMjM/Cw217gNweoA=[/tex]且[tex=3.714x0.786]IfejndCqbD6GUz/xVoe2vQdFJlFIXn2pXrLxHXQp8b4=[/tex],则[tex=7.714x1.357]bEgZv63mYlnJyoE0nNqzM57o00Vcsjx66bm0zYoVbdg=[/tex],[tex=7.143x1.357]wWQMy1QryLVYsu9pVkYfrNbKDeO8B8PjnUpPY38WhJE96w7biWEF5Qe2YGxJTbqU[/tex].

    设[tex=3.429x1.357]uaou/FFPYas91yhF/CcbmA==[/tex]是环,[tex=3.714x1.214]Wniz7Anrg04t60Da53ylzw==[/tex],试证:(1)如[tex=3.714x1.0]wWKyR9DzPCDOoPHA+wN/jsfOLYw3Tr4Jcmb4jlVGfZs=[/tex],则[tex=12.643x1.5]Nkptnik8nJM1Sr1eJQiqAwESH0FwvYx2mBcyZ8u0X802vgsv00UvyqJADd1EP2W3+W++DHqbvCTRj0bSHRON7A==[/tex];(2)如[tex=3.714x1.0]wWKyR9DzPCDOoPHA+wN/jr4jcVGSMjM/Cw217gNweoA=[/tex]且[tex=3.714x0.786]IfejndCqbD6GUz/xVoe2vQdFJlFIXn2pXrLxHXQp8b4=[/tex],则[tex=7.714x1.357]bEgZv63mYlnJyoE0nNqzM57o00Vcsjx66bm0zYoVbdg=[/tex],[tex=7.143x1.357]wWQMy1QryLVYsu9pVkYfrNbKDeO8B8PjnUpPY38WhJE96w7biWEF5Qe2YGxJTbqU[/tex].

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