ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾΪһÖÊÆ×ÒǵĹ¹ÔìÔÀíʾÒâͼ£¬Õû¸ö×°Öô¦ÓÚÕæ¿Õ»·¾³ÖУ¬Àë×ÓÔ´N¿ÉÊͷųöÖÊÁ¿ÏàµÈ¡¢µçºÉÁ¿¾ùΪq£¨q£¾0£©µÄÀë×Ó¡£Àë×ӵijõËٶȺÜС£¬¿ÉºöÂÔ²»¼Æ¡£Àë×Ó¾S1¡¢S2¼äµçѹΪUµÄµç³¡¼ÓËٺ󣬴ÓÏÁ·ìS3½øÈë´Å¸ÐӦǿ¶È´óСΪB¡¢·½Ïò´¹Ö±ÓÚÖ½ÃæÏòÍâµÄÔÈÇ¿´Å³¡ÖУ¬ÑØ×ŰëÔ²Ô˶¯µ½ÕÕÏàµ×ƬÉϵÄPµã´¦£¬²âµÃPµ½S3µÄ¾àÀëΪx¡£Çó£º
£¨1£©Àë×Ó¾µçѹΪUµÄµç³¡¼ÓËÙºóµÄ¶¯ÄÜ£»
£¨2£©Àë×ÓÔڴų¡ÖÐÔ˶¯Ê±µÄ¶¯Á¿´óС£»
£¨3£©Àë×ÓµÄÖÊÁ¿¡£
£¨1£©Àë×Ó¾µçѹΪUµÄµç³¡¼ÓËÙºóµÄ¶¯ÄÜ£»
£¨2£©Àë×ÓÔڴų¡ÖÐÔ˶¯Ê±µÄ¶¯Á¿´óС£»
£¨3£©Àë×ÓµÄÖÊÁ¿¡£
½â£º£¨1£©ÉèÀë×Ó¾S1¡¢S2¼äµçѹΪUµÄµç³¡¼ÓËÙºó¶¯ÄÜΪ
¸ù¾Ý¶¯Äܶ¨Àí
£¨2£©ÉèÀë×Ó½øÈë´Å³¡ºó×öÔÈËÙÔ²ÖÜÔ˶¯£¬ËÙÂÊΪv£¬°ë¾¶ÎªR£¬Àë×ÓÖÊÁ¿Îªm
ÂåÂ××ÈÁ¦ÌṩÏòÐÄÁ¦£¬¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉ
¢Ù
ÓÖÒòR=
x ¢Ú
ÓÉ¢Ù¢ÚÁ½Ê½½âµÃÀë×ÓÔڴų¡ÖÐÔ˶¯Ê±µÄ¶¯Á¿´óС
£¨3£©¶ÔÓÚÀë×Ó¾µçѹU¼ÓËÙ¹ý³Ì£¬¸ù¾Ý¶¯Äܶ¨Àí
¢Û
ÁªÁ¢¢Ù¢Ú¢Û£¬½âµÃm=
¸ù¾Ý¶¯Äܶ¨Àí
£¨2£©ÉèÀë×Ó½øÈë´Å³¡ºó×öÔÈËÙÔ²ÖÜÔ˶¯£¬ËÙÂÊΪv£¬°ë¾¶ÎªR£¬Àë×ÓÖÊÁ¿Îªm
ÂåÂ××ÈÁ¦ÌṩÏòÐÄÁ¦£¬¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉ
ÓÖÒòR=
ÓÉ¢Ù¢ÚÁ½Ê½½âµÃÀë×ÓÔڴų¡ÖÐÔ˶¯Ê±µÄ¶¯Á¿´óС
£¨3£©¶ÔÓÚÀë×Ó¾µçѹU¼ÓËÙ¹ý³Ì£¬¸ù¾Ý¶¯Äܶ¨Àí
ÁªÁ¢¢Ù¢Ú¢Û£¬½âµÃm=
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿