ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬Çã½ÇΪ¦ÈµÄÐ±Ãæµ×¶Ë¹Ì¶¨µ²°åP£¬ÖÊÁ¿ÎªmµÄСÎï¿éAÓëÖÊÁ¿²»¼ÆµÄľ°åBµþ·ÅÔÚÐ±ÃæÉÏ£¬AλÓÚBµÄ×îÉ϶ËÇÒÓëPÏà¾àL¡£ÒÑÖªAÓëB¡¢BÓëÐ±Ãæ¼äµÄ¶¯Ä¦²ÁÒòÊý·Ö±ðΪ¦Ì1¡¢¦Ì2£¬ÇÒ
£¬×î´ó¾²Ä¦²ÁÁ¦µÈÓÚ»¬¶¯Ä¦²ÁÁ¦£¬AÓëµ²°åÏàײûÓлúеÄÜËðʧ¡£½«A¡¢BͬʱÓɾ²Ö¹ÊÍ·Å£¬Çó£º
![]()
£¨1£©A¡¢BÊÍ·Åʱ£¬Îï¿éAµÄ¼ÓËÙ¶È´óС£»
£¨2£©ÈôAÓëµ²°å²»ÏàÅö£¬Ä¾°åµÄ×îС³¤¶Èl0£»
£¨3£©Èôľ°å³¤¶ÈΪl£¬Õû¸ö¹ý³ÌÖÐľ°åÔ˶¯µÄ×Ü·³Ì¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
20£®
ÈçͼËùʾ£¬A¡¢BΪÁ½¿ÅÈËÔìÎÀÐÇ£¬ËüÃǾù»·ÈƵØÇò×öÔÈËÙÔ²ÖÜÔ˶¯£®ÓÃv1¡¢v2±íʾA¡¢B×öÔ²ÖÜÔ˶¯µÄÏßËÙ¶È£¬ÓÃa1¡¢a2±íʾA¡¢B×öÔ²ÖÜÔ˶¯µÄÏòÐļÓËÙ¶È£¬ÏÂÁйØÏµÊ½ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | v1£¼v2 | B£® | v1£¾v2 | C£® | a1£¼a2 | D£® | a1£¾a2 |
8£®
ÈçͼËùʾ£¬P¡¢QÊÇÁ½¸öµçºÉÁ¿ÏàµÈµÄÒìÖÖµçºÉ£¬ÔÚÆäµç³¡ÖÐÓÐa¡¢b¡¢cÈýµãÔÚÒ»ÌõÖ±ÏßÉÏ£¬Æ½ÐÐÓÚP¡¢QµÄÁ¬Ïߣ¬bÔÚP¡¢QÁ¬ÏßµÄÖд¹ÏßÉÏ£¬ab=bc£¬ÏÂÁÐ˵·¨ÕýÈ·µÄ£¨¡¡¡¡£©
| A£® | µç³¡Ç¿¶È£ºEb£¾Ea£¾Ec | B£® | µçÊÆ£º¦Õa£¾¦Õc£¾¦Õb | ||
| C£® | µç³¡Ç¿¶È£ºEa£¾Eb£¾Ec | D£® | µçÊÆ£º¦Õa£¾¦Õb£¾¦Õc |