MATLAB³ÌÐòÉè¼ÆºÍÓ¦ÓÿκóÏ°Ìâ´ð°¸½âÎö ÏÂÔر¾ÎÄ

WORD¸ñʽÕûÀí

ÔËÐнØͼ£º

A¾ØÕóµÄÐÐÁÐʽֵ¡¢¼£¡¢ÖÈ·Ö±ðÈçÏ£º

·¶ÊýÈçÏ£º

??29618?? 205124.ÒÑÖª A???????885??ÇóAµÄÌØÕ÷Öµ¼°ÌØÕ÷ÏòÁ¿£¬²¢·ÖÎöÆäÊýѧÒâÒå¡£

ÔËÐнØͼ£º

רҵ֪ʶ·ÖÏí

WORD¸ñʽÕûÀí

?1/21/31/4??x1??0.95??????0.67? 1/31/41/55.ÏÂÃæÊÇÒ»¸öÏßÐÔ·½³Ì×飺????x2???????1/41/51/6????0.52???x3?£¨1£© Ç󷽳̵Ľ⣻ £¨2£© ½«·½³ÌÓÒ±ßÏòÁ¿ÔªËØ

¸ÄΪ0.53£¬ÔÚÇó½â£¬²¢±È½Ï

µÄ±ä»¯ºÍ½âµÄÏà

¶Ô±ä»¯£»

£¨3£© ¼ÆËãϵÊý¾ØÕóAµÄÌõ¼þÊý²¢·ÖÎö½áÂÛ¡£

£¨2£©

£¨3£©

±ä´ó£¬Æä½âÖУ¬Ïà¶Ôδ±ä»¯Ç°µÄ

µÄ½â£ºx1±ä´ó£¬x2±äС£¬x3±ä´ó¡£

ÓÉÓÚA¾ØÕóµÄÌõ¼þÊýºÜ´ó£¬¹Êµ±ÏßÐÔ·½³Ì×éÖеÄb±ä´óʱ£¬xÒ²½«·¢ÉúºÜ´óµÄ±ä»¯£¬¼´ÊýÖµÎȶ¨ÐԽϲ

ʵÑéÈý

3.¹è¹È¹«Ë¾Ô±¹¤µÄ¹¤×ʼÆËã·½·¨ÈçÏ£º

£¨1£©¹¤×÷ʱÊý³¬¹ý120СʱÕߣ¬³¬¹ý²¿·Ö¼Ó·¢15%£» £¨2£©¹¤×÷ʱÊýµÍÓÚ60СʱÕߣ¬¿Û·¢700Ôª£» £¨3£©ÆäÓఴÿСʱ84Ôª¼Æ·¢¡£

רҵ֪ʶ·ÖÏí

WORD¸ñʽÕûÀí

ÊÔ±à³Ì°´ÊäÈëµÄ¹¤ºÅºÍ¸ÃÔ±¹¤µÄ¹¤Ê±Êý£¬¼ÆËãÓ¦·¢¹¤×Ê¡£

ʵÑéËÄ

1.¸ù¾Ý?62?112?122?132???1£¬Çó

n2?µÄ½üËÆÖµ¡£µ±n·Ö±ðÈ¡100¡¢1000¡¢

10000ʱ£¬½á¹ûÊǶàÉÙ£¿ÒªÇ󣺷ֱðÓÃÑ­»·½á¹¹ºÍÏòÁ¿ÔËËãÀ´ÊµÏÖ¡£

ÏòÁ¿ÔËË㣺

רҵ֪ʶ·ÖÏí

WORD¸ñʽÕûÀí

3.ʽ£º

ÆäÖÐa¡¢bΪÕýµÄ³£Êý¡£

¿¼ÂÇ

ÒÔϵü´ú¹«

a¡£?xn?1b?xn£¨1£© ±àд³ÌÐòÇóµü´úµÄ½á¹û£¬µü´úµÄÖÕÖ¹Ìõ¼þΪ£¬µü´ú³õÖµx0=1.0£¬µü

´ú´ÎÊý²»³¬¹ý500´Î¡£

£¨2£© Èç¹ûµü´ú¹ý³ÌÊÕÁ²ÓÚr£¬ÄÇôrµÄ׼ȷֵÊÇ?b?µ±(a£¬b2?4a£¬

2b)µÄֵȡ(1£¬1)¡¢(8£¬3)¡¢(10£¬0.1)ʱ£¬·Ö±ð¶Ôµü´ú½á¹ûºÍ׼ȷֵ½øÐбȽϡ£

(1)(2)

5.ÈôÁ½¸öÁ¬Ðø×ÔÈ»ÊýµÄ³Ë»ý¼õ1ÊÇËØÊý£¬Ôò³ÆÕâÁ½¸öÁ¬Ðø×ÔÈ»ÊýÊÇÇ×ÃÜÊý¶Ô£¬¸ÃËØÊýÊÇÇ×ÃÜËØÊý¡£ÀýÈ磬2¡Á3¡ª1£½5ÊÇËØÊý£¬ËùÒÔ2ºÍ3ÊÇÇ×ÃÜÊý

רҵ֪ʶ·ÖÏí