ÆæÊý¼¯ºÏA={a|a=2n£«1£¬nÎ Z}¿É¿´³ÉÊÇÕûÊý³ýÒÔ2ËùµÃÓàÊýΪ1µÄËùÓÐÕûÊýµÄ¼¯ºÏ£¬Å¼Êý¼¯ºÏB={a|a=2n£¬nÎ Z}¿É¿´³ÉÊÇÕûÊý³ýÒÔ2ËùµÃÓàÊýΪ0µÄËùÓÐÕûÊýµÄ¼¯ºÏ£®

(1)Åжϼ¯ºÏM={x|x=2n£«1£¬nÎ Z}ÓëN={x|x=4k¡À1£¬nÎ Z}µÄ¹Øϵ£»

(2)ÊÔ·Ö±ðд³öÕûÊý³ýÒÔ3ËùµÃÓàÊýΪi(i=0£¬1£¬2)µÄËùÓÐÕûÊýµÄ¼¯ºÏ£®

´ð°¸£ºÂÔ
½âÎö£º

(1)M=N£»

(2){x|x=3m£«2£¬mÎ Z}£¬{x|x=3m£«1£¬mÎ Z}£¬{x|x=3m£¬mÎ Z}£®


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

ÆæÊý¼¯ºÏA={a|a=2n+1£¬n¡ÊZ}¿ÉÒÔÊÇÓÉÕûÊý³ýÒÔ2ËùµÃÓàÊýΪ1µÄËùÓÐÕûÊýµÄ¼¯ºÏ£¬Å¼Êý¼¯ºÏB={a|a=2n£¬n¡ÊZ}¿ÉÒÔÊÇÓÉÕûÊý³ýÒÔ2ËùµÃÓàÊýΪ0µÄËùÓÐÕûÊýµÄ¼¯ºÏ£®
£¨1£©Åжϼ¯ºÏM={x|x=2n+1£¬n¡ÊZ}ÓëN={x|x=4k¡À1£¬k¡ÊZ}µÄ¹Øϵ£®
£¨2£©ÊÔ·Ö±ðд³öÕûÊý³ýÒÔ3ËùµÃÓàÊýΪi£¨i=1£¬2£¬3£©µÄËùÓеÄÕûÊýµÄ¼¯ºÏ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ÆæÊý¼¯ºÏA={a|a=2n+1£¬n¡ÊZ}¿ÉÒÔÊÇÓÉÕûÊý³ýÒÔ2ËùµÃÓàÊýΪ1µÄËùÓÐÕûÊýµÄ¼¯ºÏ£¬Å¼Êý¼¯ºÏB={a|a=2n£¬n¡ÊZ}¿ÉÒÔÊÇÓÉÕûÊý³ýÒÔ2ËùµÃÓàÊýΪ0µÄËùÓÐÕûÊýµÄ¼¯ºÏ£®
£¨1£©Åжϼ¯ºÏM={x|x=2n+1£¬n¡ÊZ}ÓëN={x|x=4k¡À1£¬k¡ÊZ}µÄ¹Øϵ£®
£¨2£©ÊÔ·Ö±ðд³öÕûÊý³ýÒÔ3ËùµÃÓàÊýΪi£¨i=1£¬2£¬3£©µÄËùÓеÄÕûÊýµÄ¼¯ºÏ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º²»Ïê ÌâÐÍ£º½â´ðÌâ

ÆæÊý¼¯ºÏA={a|a=2n+1£¬n¡ÊZ}¿ÉÒÔÊÇÓÉÕûÊý³ýÒÔ2ËùµÃÓàÊýΪ1µÄËùÓÐÕûÊýµÄ¼¯ºÏ£¬Å¼Êý¼¯ºÏB={a|a=2n£¬n¡ÊZ}¿ÉÒÔÊÇÓÉÕûÊý³ýÒÔ2ËùµÃÓàÊýΪ0µÄËùÓÐÕûÊýµÄ¼¯ºÏ£®
£¨1£©Åжϼ¯ºÏM={x|x=2n+1£¬n¡ÊZ}ÓëN={x|x=4k¡À1£¬k¡ÊZ}µÄ¹Øϵ£®
£¨2£©ÊÔ·Ö±ðд³öÕûÊý³ýÒÔ3ËùµÃÓàÊýΪi£¨i=1£¬2£¬3£©µÄËùÓеÄÕûÊýµÄ¼¯ºÏ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º¡¶1.1 ¼¯ºÏ¡·2013Äêͬ²½Á·Ï°11£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÆæÊý¼¯ºÏA={a|a=2n+1£¬n¡ÊZ}¿ÉÒÔÊÇÓÉÕûÊý³ýÒÔ2ËùµÃÓàÊýΪ1µÄËùÓÐÕûÊýµÄ¼¯ºÏ£¬Å¼Êý¼¯ºÏB={a|a=2n£¬n¡ÊZ}¿ÉÒÔÊÇÓÉÕûÊý³ýÒÔ2ËùµÃÓàÊýΪ0µÄËùÓÐÕûÊýµÄ¼¯ºÏ£®
£¨1£©Åжϼ¯ºÏM={x|x=2n+1£¬n¡ÊZ}ÓëN={x|x=4k±1£¬k¡ÊZ}µÄ¹Øϵ£®
£¨2£©ÊÔ·Ö±ðд³öÕûÊý³ýÒÔ3ËùµÃÓàÊýΪi£¨i=1£¬2£¬3£©µÄËùÓеÄÕûÊýµÄ¼¯ºÏ£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸