Èçͼ1£¨¼×£©Ëùʾ£¬Ä³Ñ§Ï°Ð¡×éÔÚѧϰţ¶ÙµÚ¶þ¶¨ÂÉʱ£¬Óó¤Ä¾°å¡¢Ð¡³µ¡¢íÀÂë¡¢ÖØÎï¡¢´òµã¼ÆʱÆ÷¡¢Ö½´øµÈÆ÷²Ä×ö¡°Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿µÄ¹Øϵ¡±ÊµÑ飬Èçͼ1£¨ÒÒ£©ËùʾÊÇʵÑéÖдò³öµÄÒ»ÌõÖ½´ø£¬ÏàÁÚ¼ÇÊýµãʱ¼ä¼ä¸ôΪT£¬ÇÒ¼ä¾às
1¡¢s
2¡¢s
3¡s
6ÒѲâÁ¿³ö£®
£¨1£©¿É¸ù¾Ý´ò³öµÄÖ½´ø£¬ÓÃÏÂÁÐÁ½ÖÖ·½·¨´¦ÀíʵÑéÊý¾ÝÇó³ö¼ÓËٶȣº
·½·¨A£ºÓÉa
1g1=£¬a
2g2=¡£¬a
5g5=£¬ÔÙȡƽ¾ùÖµ
=
=£»
·½·¨B£ºÓÉa
1g1=£¬a
2g2=£¬a
3g3=£¬ÔÙȡƽ¾ùÖµ
=
=
£®
´ÓÉÏÊöÊý¾Ý´¦Àí·½·¨¿´£¬ÔÚs
1¡¢s
2¡¢s
3¡¢s
4¡¢s
5¡¢s
6Áù¸öÊý¾ÝÖУ¬¶ÔʵÑé½á¹ûÆð×÷ÓõÄÊý¾ÝÔÚ·½·¨AÖÐÓÐ
s1¡¢s6
s1¡¢s6
£¬ÔÚ·½·¨BÖÐÓÐ
s1¡¢s2¡¢s3¡¢s4¡¢s5¡¢s6
s1¡¢s2¡¢s3¡¢s4¡¢s5¡¢s6
£¨Ñ¡Ìî¡°s
1¡±¡¢¡°s
2¡±¡¢¡°s
3¡±¡¢¡°s
4¡±¡¢¡°s
5¡±»ò¡°s
6¡±£©£»Òò´Ë£¬Ñ¡Ôñ·½·¨
B
B
£¨Ñ¡Ìî¡°A¡±»ò¡°B¡±£©¸üºÏÀí£¬ÕâÑù¿ÉÒÔ¼õСʵÑéÖеÄżȻÎó²î£®
£¨2£©¼×¡¢ÒÒͬѧÓÃͬһװÖÃʵÑ飬²¢¸÷×Ô»³öÁËa-FͼÏߣ¬Èçͼ2£¨a£©Ëùʾ£¬ËµÃ÷Á½¸ö
ͬѧ×öʵÑéʱ£¬Ð¡³µºÍ³µÉÏËù·ÅíÀÂëµÄ×ÜÖÊÁ¿m²»Í¬£¬ÇÒm
¼×£¼
£¼
m
ÒÒ£¨Ñ¡Ìî¡°£¾¡±»ò¡°£¼¡±£©£®
£¨3£©±¾ÊµÑéÖУ¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
BD
BD
A£®Æ½ºâĦ²ÁÁ¦Ê±£¬±ØÐëÔÚͨ¹ý¶¨»¬ÂÖÓëС³µÏàÁ¬µÄϸÏßÄ©¶Ë¹ÒÉÏÖØÎï
B£®Æ½ºâĦ²ÁÁ¦Ê±£¬²»ÄÜÔÚͨ¹ý¶¨»¬ÂÖÓëС³µÏàÁ¬µÄϸÏßÄ©¶Ë¹ÒÉÏÖØÎï
C£®ÊµÑéÖÐÎÞÐèʼÖÕ±£³ÖÖØÎïµÄÖÊÁ¿Ô¶Ô¶Ð¡ÓÚС³µºÍ³µÉÏíÀÂëµÄ×ÜÖÊÁ¿
D£®ÊµÑéÖÐÈç¹ûÓÃ×Ý×ø±ê±íʾ¼ÓËٶȣ¬Óúá×ø±ê±íʾС³µºÍ³µÉÏíÀÂëµÄ×ÜÖÊÁ¿µÄµ¹Êý£¬ÈôÃè³öÏàÓ¦µÄµãÔÚÒ»Ìõ¹ý×ø±êÔµãµÄÖ±ÏßÉÏʱ£¬¼´¿ÉÖ¤Ã÷¼ÓËÙ¶ÈÓëÖÊÁ¿³É·´±È
£¨4£©Èçͼ2£¨b£©ËùʾµÄÊDZûͬѧ¸ù¾Ý²âÁ¿Êý¾Ý»³öµÄa-FͼÏߣ¬Ëü±íÃ÷¸ÃͬѧµÄʵÑéÖдæÔÚ
µÄÎÊÌâÊÇ
A
A
£¨Ñ¡Ìî¡°A¡±»ò¡°B¡±£©£®
A£®Ã»ÓÐƽºâĦ²ÁÁ¦»òƽºâĦ²ÁÁ¦²»¹»
B£®Æ½ºâĦ²ÁÁ¦¹ý¶È£®