ÌâÄ¿ÄÚÈÝ
Èçͼ1£¬¶ÔÓÚÆ½ÃæÉÏСÓÚµÈÓÚ
µÄ
£¬ÎÒÃǸø³öÈç϶¨Ò壺ÈôµãPÔÚ
µÄÄÚ²¿»ò±ßÉÏ£¬×÷
ÓÚµãE£¬
ÓÚµã
£¬Ôò½«
³ÆÎªµã
PÓë
µÄ¡°µã½Ç¾à¡±£¬¼Ç×÷d(¡ÏMON£¬P)£®Èçͼ2£¬ÔÚÆ½ÃæÖ±½Ç×ø±êϵxoyÖУ¬
x¡¢yÕý°ëÖáËù×é³ÉµÄ½ÇΪ¡ÏxOy£®
£¨1£©ÒÑÖªµãA£¨5£¬0£©¡¢µãB£¨3£¬2£©£¬Ôòd(¡ÏxOy£¬A) £½ £¬d(¡ÏxOy£¬B) £½ £®
£¨2£©ÈôµãPΪ¡ÏxOyÄÚ²¿»ò±ßÉϵ͝µã£¬ÇÒÂú×ãd(¡ÏxOy£¬P)£½5£¬»³öµãPÔ˶¯Ëù
ÐγɵÄͼÐΣ®
£¨3£©Èçͼ3Óëͼ4£¬ÔÚÆ½ÃæÖ±½Ç×ø±êϵxoyÖУ¬ÉäÏßOTµÄº¯Êý¹ØÏµÊ½Îªy£½
x£¨x¡Ý0£©£®
¢ÙÔÚͼ3ÖУ¬µãCµÄ×ø±êΪ£¨4£¬1£©£¬ÊÔÇód(¡ÏxOT£¬C)µÄÖµ£»
![]()
¢ÚÔÚͼ4ÖУ¬Å×ÎïÏßy£½£
x 2£«2x£«
¾¹ýA£¨5£¬0£©ÓëµãD(3£¬4)Á½µã£¬µãQÊÇA£¬DÁ½µãÖ®¼äµÄÅ×ÎïÏßÉϵ͝µã£¨µãQ¿ÉÓëA£¬DÁ½µãÖØºÏ£©£¬Çóµ±d(¡ÏxOT£¬Q)È¡×î´óֵʱµãQ µÄ×ø±ê£®
½â£º£¨1£©5£»5 ¡¡¡¡2·Ö
£¨2£©Ïß¶Îy£½5£x(0¡Üx¡Ü5) ¡¡¡¡5·Ö
![]()
£¨3£©¢ÙÈçͼ3£¬×÷CE¡ÍOTÓÚµãE£¬CF¡ÍxÖáÓÚµãF£¬
ÑÓ³¤FC½»OTÓÚµãH£¬ÔòCF £½1£®ÓÉÖ±ÏßOT¶ÔÓ¦µÄ
º¯Êý¹ØÏµÊ½Îªy£½
x£¬ËùÒÔµãHµÄ×ø±êΪH(4£¬
)£¬
ÇóµÃCH£½
£¬OH£½
£¬¡¡¡¡6·Ö
¡ß¡÷HEC¡×¡÷HFO£¬¡à
£½
£¬
¼´
£½
£¬ EC£½
£¬¡¡¡¡7·Ö
¡àd(¡ÏxOT£¬C) £½
+1£½
£® ¡¡¡¡8·Ö
¢ÚÈçͼ4£¬×÷QG¡ÍOTÓÚµãG£¬QH¡ÍxÖáÓÚµãH,½» OTÓÚµãK.
ÉèµãQµÄ×ø±êΪ
£¬ÆäÖÐ3¡Üm¡Ü5£¬Ôò
£®
|