ÌùƬÈý¼«¹ÜÉϱêµÄÊÇ¡°y1¡±»ò¡°y2¡±¶¼´ú±íµÄʲôÁË? - °Ù¶ÈÖª ...

µ±ÎÒÃÇ¿´µ½ÌùƬÈý¼«¹ÜÉϱêÓС°Y1¡±»ò¡°Y2¡±µÄʱºò£¬Õâʵ¼ÊÉÏÊǶÔÌØ¶¨ÐͺŵÄÒ»ÖÖ±êʶ¡£¾ßÌåÀ´Ëµ£¬"Y1"ͨ³£´ú±íµÄÊÇSS8050ÐͺŵÄÈý¼«¹Ü£¬¶ø"Y2"Ôò¶ÔÓ¦µÄÊÇSS8550ÐͺŵÄ...


Õâ¸öy1y2ÊÇÔõô³öÀ´µÄ,Çóѧ°ÔÖ¸µã

Õâλͬѧ£¬y1+y2=k(x1+x2+2),y1y2=k²(x1+1)(x2+1)=k²(x1x2+x1+x2+1)£¬×îºó°Ñx1x2ºÍx1+x2µÄÖµ´úÈë¾Í¿ÉÒÔÁË...


¸ßÖнâÎö¼¸ºÎy1/y2ÔõôÓÃΤ´ï¶¨Àí»¯¼ò?

¹ýxÖᶨµã£¨m£¬0£©µÄÖ±ÏßÉèx=ty+m£¬Á¬Á¢ÍÖÔ²·½³Ì£¬ÓÐy1y2¡¢y1+y2µÄÖµ£¬ÔõôµÃ³öy1/y2£¿»òÊÇÓÐʲô¸üºÃµÄ·½·¨ºÜ¼òµ¥ÔÙ¼Ó¸öµ¹Êý°¡£¬...


didoÖÇÄÜÊÖ»·Y1¡¢Y2¡¢Y3ÓÐÊ²Ã´Çø±ð?

¿ÉÒÔʵÏÖÁ¬ÐøÐĵçͼ¼à²â£¬Y1¡¢Y3ûÓУ»Y3ÓÐÔ¶³Ì¼à¿ØÄ£Ê½£¬Y1¡¢Y2ûÓУ»Ö÷ÒªÊÇÒÔÉÏÈýµãÇø±ð¡£


ÍÖÔ²ÖеÄÏÒ³¤¹«Ê½ ÖÐy1y2 Óëy1+y2ÔõôÇó

ÓÃÖ±Ïß·½³ÌºÍÍÖÔ²·½³ÌÏûÈ¥x£¬µÃµ½¹ØÓÚyµÄ¶þ´Î·½³Ì£¬ËüµÄÁ½¸ù¼´ÊÇy1¡¢y2£¬ÓÃΤ´ï¶¨Àí£¬¿ÉÖ±½ÓµÃ³öy1£«y2¼°y1y2µÄÖµ¡£ÍÖÔ²ÓëÖ±Ïß·½³ÌÁªÁ¢


y1µç»úºÍy2ÓÐÊ²Ã´Çø±ð

1¡¢Éè¼ÆÊ±¼ä²»Í¬¡£Y1±íʾµÄÊÇÈýÏàÒì²½µç¶¯»úµÚÒ»´Î¸ÄÐÍÉè¼Æ£¬Y2±íʾµÄÊÇÈýÏàÒì²½µç¶¯»úµÚ¶þ´Î¸ÄÐÍÉè¼Æ¡£2¡¢Íâ¿Ç·À»¤µÈ¼¶²»Í¬¡£YϵÁеç»ú·À»¤µÈ¼¶ÎªIP44£¬Y2ϵÁеç»úÆä...


µçÉÌy1ºÍy2ÓÐÊ²Ã´Çø±ð

µçÉÌY1ºÍY2µÄÇø±ð»áÌåÏÖÔÚ¶à¸ö·½Ãæ¡£Ò»¡¢ÒµÎñģʽ• Y1£º¿ÉÄܲàÖØÓÚ´«Í³µÄµçÉÌÁãÊÛģʽ£¬±ÈÈçÒÔÏúÊÛ¸÷Àà±ê×¼»¯ÉÌÆ·ÎªÖ÷£¬Í¨¹ý´î½¨ÏßÉϵêÆÌ£¬ÎüÒýÏû·ÑÕßϵ¥¹ºÂò¡£Àý...


...x1+x2 ºÍ x1x2 ºó,Ôõô¿ìËÙµØÇó³ö y1+y2 ºÍ y1y2...

ÈçÏÂͼ£¬ÉèбÂÊ´æÔÚÇÒΪk(k¡Ù0)µÄÖ±ÏßlÓëÔ²×¶ÇúÏßÏཻÓÚA¡¢BÁ½µã£¬ÉèAµã×ø±êΪ(x1,y1)£¬Bµã×ø±êΪ(x2,y2)£¬ÄÇôÓÐÏÒAB³¤¶ÈΪ\color...


ÔÆÂ¹ÖÇÄÜÃÅY1ºÍY2ÓÐʲô²»Ò»Ñù?

ÔÆÂ¹ÖÇÄÜÃÅY1ºÍY2ÓÐʲô²»Ò»Ñù£¿Y1µÄÃÅÃæÊǾ«µñϵÁУ¬Y2ÊÇĥɰµÄ£¬È»ºóY1´ø×ÔÖú¿ªÃÅ30¹«·Ö£¬Y2ûÓУ¬ÆäËûµÄûÓÐÊ²Ã´Çø±ð¡£


ÓÐûÓÐÈËÖªµÀY1ºÍY2Èý¼«¹ÜµÄÇø±ð?

×ܵÄÀ´Ëµ£¬Y1ºÍY2Èý¼«¹ÜµÄÖ÷񻂿±ðÔÚÓÚËüÃǵÄÀàÐÍ£¬¼´NPNºÍPNPÐÍ£¬ÒÔ¼°ËüÃÇÔÚµç·ÖеľßÌå×÷Óá£Ñ¡ÔñºÏÊʵÄÈý¼«¹ÜÀàÐͶÔÓÚʵÏֵ緵ŦÄÜÖÁ¹ØÖØÒª¡£ÔÚÑ¡ÔñÈý¼«¹Üʱ£¬Á˽âÆä...


Ïà¹ØËÑË÷

ÈÈÃÅËÑË÷