Transcription of 1111 復習 3333 ボレル集合体 - Sigma
1 2 :shun (B1),(B2),(B3) - (B1) (B2) (B3) , , , ---- - = : - = : - - - ( 1),( 2),( 3) - ( 1) - ( 2) ( 3) - " =#", $% & " - #"% & " " #"% " " " 1 " " ( * * # *% +* $ +* * $.)
2 ( ). 30 .( ).. 1 M (C) M (C) M M