x1234fx4321x1234g的知识精选

给出函数如下表,则f〔g(x)〕的值域为( )x1234f(x)4321x1234g(x)1133      ...
问题详情:给出函数如下表,则f〔g(x)〕的值域为( )x1234f(x)4321x1234g(x)1133                                           A.{4,2}    B.{1,3}   C.{1,2,3,4}     ...
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