·µ»Ø

ѧ°ÔµÄѧϰϵͳ

Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
µÚÆßʮՠѯÎÊÇé¿ö(2/2)
   ´æÊéÇ© Êé¼Ü¹ÜÀí ·µ»ØÄ¿Â¼
    ¡°ÎÒÊDzμÓÊýѧ¾ºÈü£¬ÉÏÁË´óѧµ±È»Ñ¡Êýѧרҵѽ¡£¡±

    ¼ûÁÖ¹ãǿ¶³öÕâôһ¸±¾ªÑȵıíÇ飬ÕÔÏͲÅÒ²ÓÐЩºÃÆæµÄ˵µÀ£¬ËûѧÁËÕâô¾ÃµÄÊýѧ£¬»¹Í¨¹ý²ã²ãɸѡµÄ²Î¼ÓÊýѧ¾ºÈü¡£

    ÕâÒªÊÇÉÏ´óѧ֮ºó£¬²»Ñ¡Êýѧרҵ£¬ÄÇ»¹Ñ¡Ê²Ã´×¨Òµ£¿

    ¡°ÆäʵÄã²Î¼ÓÊýѧ¾ºÈü£¬²»Ò»¶¨ÒªÑ¡Êýѧרҵ¡£

    Ã¿Äê´ó²¿·Öͨ¹ýÊýѧ¾ºÈü¿¼ÉÏ´óѧµÄ£¬×îºó¶¼Ñ¡ÔñÁËÆäËûרҵ£¬¾ÍÁ¬ÄÇЩ½øÈ뼯ѵ¶ÓµÄ³ÉÔ±ÖÐÒ²ÓÐÑ¡ÆäËûÏñʲô¼ÆËã»úѽ¡¢ÎïÀíѽÕâЩרҵµÄÈË¡£

    ¸ßÖоºÈüÒ²¾ÍÎïÀíºÍÊýѧÊÇ×îÊÜÄÇЩ´óѧÈϿɵģ¬ÄãÏñÉúÎï¡¢»¯Ñ§ÕâЩרҵ£¬ºÃ¶àÈç¹ûÊÇû½øÊ¡¶ÓµÄʡһ£¬ÉõÖÁÖ»ÓиöÊ¡¶þµÄ»°£¬ÓÐЩÃûУ¶¼²»Èϵģ¬Á¬¸ö½µ·Ö¶¼Ã»ÓС£

    ËùÒÔÐí¶à´ÓС¾Í¸ã¾ºÈüµÄѧÉú£¬ËûÃÇÑ¡ÔñÊýѧ²¢²»ÊÇÒòΪËûÃǶàôÈȰ®Êýѧ£¬¶øÊÇÒòΪÊýѧ¿ÉÒÔ°ïËûÃǽøÃûУ£¬»òÕßÊǽµµÍ½øÈëÃûУµÄÃż÷¡£

    ¶øÇÒ¸üÖØÒªµÄÊÇ£¬Êýѧרҵ³öÀ´²»ºÃÕÒ¹¤×÷°¡£¬ÓÐÕâôºÃµÄÄÔ×Ó£¬ÒªÊÇÈ¥¸ã¼ÆËã»ú¡¢½ðÈÚÕâЩ£¬×¼ÄÜ׬Ǯ¡£

    ÖÁÓÚÄãËù˵µÄ¾©´óÊýѧרҵÔÚÈ«¹úÅÅÃûµÄÊÂÇ飬ËüµÄÈ·ÊÇÈ«¹úµÚÒ»µÄ£¬Æä´ÎÊÇË«µ©´óѧºÍÆë³´óѧ¡£¡±

    ÁÖ¹ãǿҲ֪µÀÕÔÏͲÅÔÚºÃÆæÊ²Ã´£¬±ãÏòËû½âÊ͵À¡£

    ¡°Æë³´óѧµÄÊýѧҲÕâôÀ÷º¦Â𣿾ÓÈ»ÄÜÅŵ½Ç°Èý¡£¡±

    ÌýÁÖ¹ãǿ˵Êýѧרҵȫ¹úÅÅÃû£¬ÅÅÔÚ¾©´óºóÃæµÄÊÇË«µ©´óѧºÍÆë³´óѧ֮ºó£¬ÕÔÏͲÅÒ²ÓÐЩ¾ªÑÈ¡£

    Ë«µ©´óѧ»¹ºÃ£¬Ò»²¿·ÖÈËËù˵µÄÈ«¹úÅÅÃûǰÈýµÄ´óѧÀ¾ÍÓÐË«µ©´óѧµÄÃû×Ö¡£

    µ«Æë³´óѧ£¬ÕÔÏͲÅÈ´ºÜÉÙÌý¹ýËüµÄÃû×Ö£¬ËäÈ»ËüÒ²ÊÇ¡°985¡±ÔºÐ£Ö®Ò»¡£

    ¡°µ±È»¡£

    ÄãÒªÊÇÕæÏëѧÊýѧ£¬¹úÄڵϰ¾©´óȷʵÊÇ×îºÃµÄÑ¡Ôñ¡£

    ²»¹ýÎÒÃdzÉÏÍÒ»ÖÐÒÔǰȥ¾©´óµÄ£¬¶¼ÊÇѧÎĿƵģ¬Ñ§Àí¿ÆµÄÈ¥µÄ¶¼ÊÇˮľ´óѧ¡£¡±

    ÁÖ¹ãÇ¿µÀ¡£

    ËûÃǾÍÕâô±ß×ß±ß˵£¬ºÜ¿ì±ãÔÚÁÖ¹ãÇ¿µÄ´øÁìÏ£¬×ß½øÁËÒ»¼Ò·¹¹Ý¡£

    ºÍ·¹¹ÝµÄ·þÎñԱ˵¹ý£¬¿ÉÒÔÉϲËÁËÖ®ºó£¬ÁÖ¹ãÇ¿±ãÓÖ¼ÌÐøºÍËûÃÇÁÄÆðÁËÕâ´Î¿¼ÊԵľßÌåÄÚÈÝÀ´¡£

    ËûÉíΪÊýѧÀÏʦ£¬Æä×ÔÉí¶ÔÓÚÊýѧҲÊDZȽÏϲ°®µÄ£¬×ÔÈ»ÏëÖªµÀ½ñÄêÁªÈü¶¼³öÁËЩʲôÐÂÌâÄ¿¡£

    ¡°Ò»ÊÔµÚÒ»ÌâµÄÌâÄ¿ÊÇÕâÑùµÄ£¬É輯ºÏa={2£¬0£¬1£¬3}£¬¼¯ºÏb={xØ­-x¡Êa£¬2-x2?a}¡£Îʼ¯ºÏbÖÐËùÓÐÔªËØµÄºÍÊǶàÉÙ£¿

    ÕâÌâÊǹØÓÚ¼¯ºÏµÄÎÊÌâ£¬ÌØ±ð¼òµ¥£¬°Ñ¼¯ºÏaÀïµÄÊý×ÖÍù¼¯ºÏbÀïÃæÒ»´ú£¬È»ºó¼òµ¥µÄËãһϾÍÐÐÁË¡£

    ÕâÒ»Ì⣬ÎÒÃǼ¸¸öµÄ´ðèñ¶¼Ò»Ñù¡£

    µÚ¶þÌâÊÇ˵ÔÚÆ½ÃæÖ±½Ç×ø±êϵxoyÖУ¬µãa¡¢bÔÚÅ×ÎïÏßy2=4xÉÏ£¬Âú×ãÏòÁ¿oa*ÏòÁ¿ob=-4£¬fÊÇÅ×ÎïÏߵĽ¹µã¡£

    Çós¡÷ofa*s¡÷ofbµÈÓÚ¶àÉÙ¡£

    ÕâÒ»ÌâҲͦ¼òµ¥µÄ£¬ÎÒÊÇÏÈͨ¹ýfÊÇÅ×ÎïÏߵĽ¹µãµÃ³öËüµÄ×ø±ê£¬È»ºóÓÃx1£¬x2£¬y1£¬y2À´´ú±íÃÇa£¬bµÄ×ø±ê£¬ÔÙÀûÓÃy2=4x£¬ÓÃyÀ´´ú±íx¡£

    ÕâÑùµÄ»°£¬×îºó¿ÉÒÔÇó³öy1y2¡£

    ×îºó¾ÍºÃÇós¡÷ofa*s¡÷ofbÁË¡­¡­¡±

    ¼ÈÈ»ÁÖ¹ãÇ¿¶ÔÕâ´Î¿¼ÊÔµÄÌâÄ¿Õâô¸ÐÐËȤ£¬ÄÇÕÔÏͲű㿪ʼ¸øËû½²ÆðÀ´£¬ÖмäËû²»¼ÇµÃµÄ²¿·Ö£¬Èü¾ÐËÀÚËûÃDz¹³ä¾ÍÐÐÁË¡£

    ¾ÍÔÚÕÔÏͲÅ˵µ½µÚÈýÌâÇótanaµÄʱºò£¬·þÎñÔ±ÒѾ­¶ËÉÏÀ´µÚÒ»µÀ²ËÁË¡£

    ¡°ÏȳԲËÏȳԲˣ¬ºóÃæµÄÎÒÃǺóÃæÔÙ˵¡£¡±

    ·þÎñÔ±°Ñ²Ë¶ËÉÏÀ´Ö®ºó£¬·½åÙ±ã¶ÔËûÃÇ˵µÀ¡£
ÉÏÒ»Ò³ Ŀ¼ ÏÂÒ»ÕÂ