[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fCrDvZE0K9-VRSc-EpUQqy8A3UrVxyjZ7jLymaZf8PkY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-05-31 13:04:29",38551880,[8,9,10,11],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff928d118da9189ce7edf8c9470b02e3a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1ccc826ddaf9781eea174f32b53b7893.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2ad71203408ff77caa950927b57328f1.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9027cba9ad6501612a63506ee0048d6a.png\">",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},22,"3913ba7ba33946575769d709e176ccf7","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6c57ab6edb7c2f6e3b84122800f9e63f.jpg","离散数学-2023年","8490384c08d44d129ec56c8bdf1d94c5","代数系统-群的基础知识","测验题10.37 集合A = {e, a, b, c}与下面使用运算表定义的哪些二元运算构成群",[21,32,35,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],38551879,[25,26,27,28],"整数集及普通加法运算","实数集及普通乘法运算","非空集A的幂集及集合交运算","非空集A上的所有双函数构成的集合及函数复合运算","测验题10.36 下面哪些集合及其二元运算构成群","v1",1,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],38551881,[39,40,41,42],"元素2的逆元是4","元素3的逆元是3","元素4的逆元是5","元素6的逆元是6","测验题10.38 对于U(7) = {1, 2, 3, 4, 5, 6}与模7乘构成的U(7)群,下面对于元素逆的说法哪些是正确的",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],38551882,[48,49,50,51],"元素2的阶是4","元素3的阶是5","元素4的阶是6","元素6的阶是7","测验题10.39 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbe24c35dda07debff2fb2c8595592c91.png\">",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],38551883,[57,58,59,60],"元素2的阶是3","元素3的阶是3","元素4的阶是3","元素6的阶是3","测验题10.40 对于U(7) = {1, 2, 3, 4, 5, 6}与模7乘构成的U(7)群,下面对于元素阶的说法哪些是正确的",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],38551884,[66,67,68,69],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4a5ff2d54648883a1444b2181f0b633e.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa6be3728a53e202f94200564e22cc268.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F535784f2ae342ef38e0ccf64e4cff115.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F239bac0f73635def49d12f8f1a215ad8.png\">","测验题10.41 设a, b, c是群G的任意元素,下面哪些说法是正确的",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],38551885,[75,76,77,78],"{0, 1}","{0, 2, 4, 6}","{0, 3, 6, 9}","{0, 6}","测验题10.42 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0c8659a73f52459ca46e2b5ac4e1129f.png\">",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],38551886,[84,85,86,87],"{1, 3}","{1, 3, 5}","{1, 7}","{1, 5, 7}","测验题10.43 对于U(8) = {1, 3, 5, 7}与模8乘构成的U(8)群,下面哪些子集是它的子群",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],38551887,[93,94,95,96],"{e, a}","{e, b}","{e, b, d}","{e, f}","测验题10.44 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F92496074c1a200abb1555ed18afa5d91.png\">",{"answer":99,"createTime":5,"id":100,"options":101,"question":105,"source":30,"type":31},[],38551888,[93,102,103,104],"{e, a, b}","{e, c, d}","{e, d, f}","测验题10.45 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcc64581ee1d4917f82a14d88478ac87e.png\">"]