ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ò»Ô²Í²µÄºá½ØÃæÈçͼËùʾ£¬ÆäÔ²ÐÄΪO¡£Í²ÄÚÓд¹Ö±ÓÚÖ½ÃæÏòÀïµÄÔÈÇ¿´Å³¡£¬´Å¸ÐӦǿ¶ÈΪB¡£Ô²Í²ÏÂÃæÓÐÏà¾àΪdµÄƽÐнðÊô°åM¡¢N£¬ÆäÖÐM°å´øÕýµçºÉ£¬N°å´øµÈÁ¿¸ºµçºÉ¡£ÖÊÁ¿Îªm¡¢µçºÉÁ¿ÎªqµÄ´øÕýµçÁ£×Ó×ÔM°å±ßÔµµÄP´¦Óɾ²Ö¹ÊÍ·Å£¬¾­N°åµÄС¿×SÒÔËÙ¶ÈvÑذ뾶SO·½ÏòÉäÈë´Å³¡ÖС£Á£×ÓÓëԲͲ·¢ÉúÁ½´ÎÅöײºóÈÔ´ÓS¿×Éä³ö£¬ÉèÁ£×ÓÓëԲͲÅöײ¹ý³ÌÖÐûÓж¯ÄÜËðʧ£¬ÇÒµçºÉÁ¿±£³Ö²»±ä£¬ÔÚ²»¼ÆÖØÁ¦µÄÇé¿öÏ£¬Çó£º

£¨1£©M¡¢N¼äµç³¡Ç¿¶ÈEµÄ´óС£»

£¨2£©Ô²Í²µÄ°ë¾¶R£»

£¨3£©±£³ÖM¡¢N¼äµç³¡Ç¿¶ÈE²»±ä£¬½ö½«M°åÏòÉÏƽÒÆ2d/3£¬Á£×ÓÈÔ´ÓM°å±ßÔµµÄP´¦Óɾ²Ö¹ÊÍ·Å£¬Á£×Ó×Ô½øÈëԲͲÖÁ´ÓS¿×Éä³öÆڼ䣬ÓëԲͲµÄÅöײ´ÎÊýn¡£

¡¾´ð°¸¡¿£¨1£© £¨2£©¡¡ £¨3£©n = 3

¡¾½âÎö¡¿£¨1£©´ÓM°å±ßÔµµÄP´¦Óɾ²Ö¹Êͷŵ½N°åµÄС¿×S´¦µÄ¹ý³ÌÖУ¬ÒòÁ£×ÓÖØÁ¦²»¼Æ£¬Ö»ÓÐÊܵ糡Á¦×÷Óã¬ÇÒ×öÕý¹¦£¬ÉèÁ£×Ó¾­µç³¡¼ÓËÙºóµÄËÙ¶ÈΪv£¬Á½°å¼äµÄµçѹΪU£¬Óɶ¯Äܶ¨ÀíµÃ£º

ÓÉÔÈÇ¿µç³¡ÖеçÊƲîÓëµç³¡Ç¿¶ÈµÄ¹ØϵµÃ£ºU=Ed£¬ÁªÁ¢ÉÏʽ¿ÉµÃ£º¡£

£¨2£©Á£×Ó½øÈë´Å³¡ºó×öÔÈËÙÔ²ÖÜÔ˶¯£¬ÓÉÂåÂ××ÈÁ¦ÌṩÏòÐÄÁ¦¡£ÓÉÌâÉ裬´øµçÁ£×Óÿ´ÎÓëԲͲÅöײ¹ý³ÌÖз¢ÉúÅöײʱµçÁ¿ºÍÄÜÁ¿¶¼²»Ëðʧ£¬Ã¿´ÎÅöײǰºóÁ£×ÓËٶȴóС²»±ä¡¢Ëٶȷ½Ïò×ÜÊÇÑØ×ÅԲͲ°ë¾¶·½Ïò£¬¸ù¾Ý¶Ô³ÆÐÔ£¬»­³öÁ£×ÓÔ˶¯µÄ¹ì¼£Èçͼ£¬ÔËÓü¸ºÎ¹Øϵ×ö³ö¹ì¼£Ô²Ô²ÐÄΪ£¬Éè¹ì¼£Ô²°ë¾¶Îªr£¬µÚÒ»´ÎÅöײµãΪA£¬ÓÉÓÚÁ£×ÓÓëԲͲ·¢ÉúÁ½´ÎÅöײÓÖ´ÓS¿×Éä³ö£¬Òò´Ë£¬£¬SA»¡Ëù¶ÔµÄÔ²ÐĽǡ£

ÔÚÖУ¬Óɼ¸ºÎ¹ØϵµÃ

Á£×ÓÔ˶¯¹ý³ÌÖÐÂåÂ××ÈÁ¦³äµ±ÏòÐÄÁ¦£¬ÓÉÅ£¶ÙµÚ¶þ¶¨ÂÉ£¬µÃ

ÒÔÉϸ÷ʽÁªÁ¢½âµÃ£º

£¨3£©±£³ÖM¡¢N¼äµç³¡Ç¿¶ÈE²»±ä£¬M°åÏòÉÏƽÒƺó£¬Éè°å¼äµçѹΪ£¬Ôò

ÉèÁ£×Ó½øÈëS¿×ʱµÄËÙ¶ÈΪ£¬ÓÉ¿ÉÒÔ¿´³ö

ÓÚÊǵá¡

ÉèÁ£×Ó×öÔ²ÖÜÔ˶¯µÄ°ë¾¶Îª£¬Ôò¡¡

ÉèÁ£×Ó´ÓSµ½µÚÒ»´ÎÓëԲͲÅöײÆÚ¼äµÄ¹ì¼£Ëù¶ÔÔ²ÐĽÇΪ¦È£¬±È½ÏºÍÁ½Ê½¿ÉµÃ£º£¬¿É¼û¡¡£¬

¸ù¾ÝÔ²µÄ¶Ô³ÆÐÔ¿ÉÖª£¬Á£×ÓÐë¾­¹ýËĸöÕâÑùµÄÔ²»¡²ÅÄÜ´ÓS¿×Éä³ö£¬Á£×ӹ켣Èçͼ¡£¹Ên=3

´ËÌâÒ×´íµã£º¶Ô´øµçÁ£×ÓÔڴų¡ÖÐÔ˶¯µÄ¼¸ºÎ¹Øϵ·ÖÎö²»Çå¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø