Éèb
0£¬ÍÖÔ²·½³ÌΪ
=1£¬Å×ÎïÏß·½³ÌΪx2=8£¨y-b£©£®ÈçͼËùʾ£¬¹ýµãF£¨0,b+2£©×÷xÖáµÄƽÐÐÏߣ¬ÓëÅ×ÎïÏßÔÚµÚÒ»ÏóÏ޵Ľ»µãΪG£®ÒÑÖªÅ×ÎïÏßÔÚµãGµÄÇÐÏß¾¹ýÍÖÔ²µÄÓÒ½¹µãF1£®
£¨1£©ÇóÂú×ãÌõ¼þµÄÍÖÔ²·½³ÌºÍÅ×ÎïÏß·½³Ì£»
£¨2£©ÉèA1B·Ö±ðÊÇÍÖÔ²³¤ÖáµÄ×ó¡¢ÓҶ˵㣬ÊÔ̽¾¿ÔÚÅ×ÎïÏßÉÏÊÇ·ñ´æÔÚµãP£¬Ê¹µÃ
Ϊֱ½ÇÈý½ÇÐΣ¿Èô´æÔÚ£¬ÇëÖ¸³ö¹²Óм¸¸öÕâÑùµÄµã£¿²¢ËµÃ÷ÀíÓÉ£¨²»±Ø¾ßÌåÇó³öÕâЩµãµÄ×ø±ê£©£®
![]()
½â£º£¨1£©ÓÉ
µÃ ![]()
µ±
ʱ£¬
£¬
GµãµÄ×ø±êΪ£¨4£¬b£«2£©
£¬ ![]()
¹ýµãGµÄÇÐÏß·½³ÌΪ
£¬¼´
£¬
Áîy£½0µÃ
£¬![]()
µãµÄ×ø±êΪ £¨2-b£¬0£©£»
ÓÉÍÖÔ²·½³ÌµÃ
µãµÄ×ø±êΪ£¨b£¬0£©£¬
¼´ b£½1£¬
Òò´ËËùÇóµÄÍÖÔ²·½³Ì¼°Å×ÎïÏß·½³Ì·Ö±ðΪ
ºÍ
¡£
£¨2£©
¹ýA×÷xÖáµÄ´¹ÏßÓëÅ×ÎïÏßÖ»ÓÐÒ»¸ö½»µãP,
ÒÔ
Ϊֱ½ÇµÄ
Ö»ÓÐÒ»¸ö;
ͬÀíÒÔ
Ϊֱ½ÇµÄ
Ö»ÓÐÒ»¸ö;
ÈôÒÔ
Ϊֱ½Ç, ÉèPµãµÄ×ø±êΪ
£¬ÔòA¡¢B×ø±ê·Ö±ð
Ϊ
¡¢![]()
ÓÉ
µÃ
£¬
¹ØÓÚ
µÄÒ»Ôª¶þ´Î·½³ÌÓÐÒ»½â£¬
xÓжþ½â£¬¼´ÒÔ
Ϊֱ½ÇµÄ
Óжþ¸ö;
Òò´ËÅ×ÎïÏßÉϹ²´æÔÚ4¸öµãʹ
Ϊֱ½ÇÈý½ÇÐΡ£
| Äê¼¶ | ¸ßÖÐ¿Î³Ì | Äê¼¶ | ³õÖÐ¿Î³Ì |
| ¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
¹ú¼ÊѧУÓÅÑ¡ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com