摘要:6.设集合A = {y|y = x2 + 1.x∈N*}.B = {y|y = t2 – 4t + 5.t∈N*}.则下述关系中正确的是( ) A.A = B B.A B C.B A D.A∩B =
网址:http://m.1010jiajiao.com/timu_id_2488176[举报]
设集合A = {y|y = x2 + 1,x∈N*},B = {y|y = t2 4t + 5,t∈N*},则下述关系中正确的是( )
网址:http://m.1010jiajiao.com/timu_id_2488176[举报]
设集合A = {y|y = x2 + 1,x∈N*},B = {y|y = t2 4t + 5,t∈N*},则下述关系中正确的是( )