ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ð¡ÕÅͬѧΪÁËÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò£¬Éè¼ÆÈçÏÂʵÑ飬Æä×°ÖÃͼÈç¼×Ëùʾ¡£ÊµÑé²½ÖèÈçÏ£º
(1)½«3ÌõÍêÈ«ÏàͬµÄµ¯ÐÔÏðƤÌõ£¨Âú×ãºú¿Ë¶¨ÂÉ£©µÄÒ»¶ËÁ¬½ÓÔÚÒ»ÆðÐγÉÒ»¸ö½áµãO£¬ÏȲâÁ¿³öÿ¸ùÏðƤÌõµÄ×ÔÈ»³¤¶Èx0£»
(2)ÔÚÊúֱƽÃæÄڹ̶¨Ò»Ä¾°å£¬ÔÚľ°åÉϹ̶¨Ò»ÕÅ°×Ö½£¬ÓÃͼ¶¤½«ÆäÖÐÁ½ÌõÏðƤÌõµÄA¡¢B¶Ë¹Ì¶¨ÔÚľ°åÉÏ£¬ÔÚÁíÒ»ÌõÏðƤÌõC¶ËÐü¹ÒһСÖØ´¸£¬²¢È·±£ÏðƤÌõ²»³¬³öµ¯ÐÔÏ޶ȣ¬ÇÒÓëÖ½ÃæÎÞĦ²Á£»
(3)´ý×°ÖÃƽºâºó£¬·Ö±ð²âÁ¿³öÏðƤÌõOA¡¢OBºÍOCµÄ³¤¶Èx1¡¢x2¡¢x3£¬²¢ÔÚ°×Ö½ÉϼǼ___________£»
(4)È¡Ï°×Ö½£¬ÈçͼÒÒËùʾ£¬ÔÚ°×Ö½ÉÏ·Ö±ðÓó¤¶È£¨x1-x0£©¡¢£¨x2-x0£©´ú±íÏðƤÌõOAºÍOBÀÁ¦µÄ´óС£¬×÷³öÁ¦µÄͼʾOA¡äºÍOB¡ä£¬²¢ÒÔOA¡äºÍOB¡äΪÁ½ÁÚ±ß×÷һƽÐÐËıßÐÎOA¡äC¡äB¡ä£¬²âÁ¿³öOC¡ä³¤¶Èx4£¬Èç¹û½üËƿɵÃx4=__________£¬ÇÒOC¡äµÄ·½Ïò__________£¬ÔòʵÑéÑéÖ¤ÁËÁ¦µÄƽÐÐËıßÐζ¨Ôò£»
(5)¸Ä±äA¡¢BµÄλÖã¬Öظ´(2)µ½(4)µÄ²½Öè½øÐжà´ÎÑéÖ¤¡£
¡¾´ð°¸¡¿O¡¢A¡¢BÈýµãµÄλÖÃÒÔ¼°OCµÄ·½Ïò x3-x0 ÓëOCµÄ·½ÏòÏà·´
¡¾½âÎö¡¿
(3)[1]£®´ý×°ÖÃƽºâºó£¬·Ö±ð²âÁ¿³öÏðƤÌõOA¡¢OBºÍOCµÄ³¤¶Èx1¡¢x2¡¢x3£¬²¢ÔÚ°×Ö½ÉϼǼO¡¢A¡¢BÈýµãµÄλÖã¬ÒÔ¼°OCµÄ·½Ïò£¨»ò¢Ù½áµãOµÄλÖá¢OA¡¢OBºÍOCµÄ·½Ïò£»¢Ú½áµãOµÄλÖúÍÈýÁ¦µÄ·½Ïò£©
(4)[2][3]£®Èç¹û½üËƿɵÃx4=x3-x0£¬ÇÒOC¡äµÄ·½ÏòÓëOCµÄ·½ÏòÏà·´£¨»òÔÚOCµÄ·´ÏòÑÓ³¤ÏßÉÏ£¬»òÊúÖ±ÏòÉÏ£©£¬ÔòʵÑéÑéÖ¤ÁËÁ¦µÄƽÐÐËıßÐζ¨Ôò£»