ÌâÄ¿ÄÚÈÝ
ÒÑÖªÁ½¸öÕýÊýa£¬b£¬¿É°´¹æÔòc=ab+a+bÀ©³äΪһ¸öÐÂÊýc£¬ÔÚa£¬b£¬cÈý¸öÊýÖÐÈ¡Á½¸ö½Ï´óµÄÊý£¬°´ÉÏÊö¹æÔòÀ©³äµÃµ½Ò»¸öÐÂÊý£¬ÒÀ´ÎÏÂÈ¥£¬½«Ã¿À©³äÒ»´ÎµÃµ½Ò»¸öÐÂÊý³ÆΪһ´Î²Ù×÷£®
£¨1£©Èôa=1£¬b=3£¬°´ÉÏÊö¹æÔò²Ù×÷Èý´Î£¬À©³äËùµÃµÄÊýÊÇ
£¨2£©Èôp£¾q£¾0£¬¾¹ý6´Î²Ù×÷ºóÀ©³äËùµÃµÄÊýΪ£¨q+1£©m£¨p+1£©n-1£¨m£¬nΪÕýÕûÊý£©£¬Ôòm£¬nµÄÖµ·Ö±ðΪ
£¨1£©Èôa=1£¬b=3£¬°´ÉÏÊö¹æÔò²Ù×÷Èý´Î£¬À©³äËùµÃµÄÊýÊÇ
255
255
£»£¨2£©Èôp£¾q£¾0£¬¾¹ý6´Î²Ù×÷ºóÀ©³äËùµÃµÄÊýΪ£¨q+1£©m£¨p+1£©n-1£¨m£¬nΪÕýÕûÊý£©£¬Ôòm£¬nµÄÖµ·Ö±ðΪ
8£¬13
8£¬13
£®·ÖÎö£º£¨1£©a=1£¬b=3£¬°´¹æÔò²Ù×÷Èý´Î£¬µÚÒ»´Î£ºc=7£»µÚ¶þ´Îc=31£»µÚÈý´Îc=255£»
£¨2£©p£¾q£¾0 µÚÒ»´ÎµÃ£ºc1=pq+p+q=£¨q+1£©£¨p+1£©-1£»µÚ¶þ´ÎµÃ£ºc2=£¨p+1£©2£¨q+1£©-1£»ËùµÃÐÂÊý´óÓÚÈÎÒâ¾ÉÊý£¬¹Ê¾¹ý6´ÎÀ©³ä£¬ËùµÃÊýΪ£º£¨q+1£©8£¨p+1£©13-1£¬¹Ê¿ÉµÃ½áÂÛ
£¨2£©p£¾q£¾0 µÚÒ»´ÎµÃ£ºc1=pq+p+q=£¨q+1£©£¨p+1£©-1£»µÚ¶þ´ÎµÃ£ºc2=£¨p+1£©2£¨q+1£©-1£»ËùµÃÐÂÊý´óÓÚÈÎÒâ¾ÉÊý£¬¹Ê¾¹ý6´ÎÀ©³ä£¬ËùµÃÊýΪ£º£¨q+1£©8£¨p+1£©13-1£¬¹Ê¿ÉµÃ½áÂÛ
½â´ð£º½â£º£¨1£©a=1£¬b=3£¬°´¹æÔò²Ù×÷Èý´Î£¬
µÚÒ»´Î£ºc=ab+a+b=1¡Á3+1+3=7
µÚ¶þ´Î£¬7£¾3£¾1ËùÒÔÓУºc=3¡Á7+3+7=31
µÚÈý´Î£º31£¾7£¾3ËùÒÔÓУºc=7¡Á31+7+31=255
2¡¢p£¾q£¾0 µÚÒ»´ÎµÃ£ºc1=pq+p+q=£¨q+1£©£¨p+1£©-1
ÒòΪc£¾p£¾q£¬ËùÒÔµÚ¶þ´ÎµÃ£ºc2=£¨c1+1£©£¨p+1£©-1=£¨pq+p+q£©p+p+£¨pq+p+q£©=£¨p+1£©2£¨q+1£©-1
ËùµÃÐÂÊý´óÓÚÈÎÒâ¾ÉÊý£¬ËùÒÔµÚÈý´Î¿ÉµÃc3=£¨c2+1£©£¨c1+1£©-1=£¨p+1£©3£¨q+1£©2-1
µÚËĴοɵãºc4=£¨c3+1£©£¨c2-1£©-1=£¨p+1£©5£¨q+1£©3-1
¹Ê¾¹ý6´ÎÀ©³ä£¬ËùµÃÊýΪ£º£¨q+1£©8£¨p+1£©13-1
¡àm=8£¬n=13
¹Ê´ð°¸Îª£º255£»8£¬13
µÚÒ»´Î£ºc=ab+a+b=1¡Á3+1+3=7
µÚ¶þ´Î£¬7£¾3£¾1ËùÒÔÓУºc=3¡Á7+3+7=31
µÚÈý´Î£º31£¾7£¾3ËùÒÔÓУºc=7¡Á31+7+31=255
2¡¢p£¾q£¾0 µÚÒ»´ÎµÃ£ºc1=pq+p+q=£¨q+1£©£¨p+1£©-1
ÒòΪc£¾p£¾q£¬ËùÒÔµÚ¶þ´ÎµÃ£ºc2=£¨c1+1£©£¨p+1£©-1=£¨pq+p+q£©p+p+£¨pq+p+q£©=£¨p+1£©2£¨q+1£©-1
ËùµÃÐÂÊý´óÓÚÈÎÒâ¾ÉÊý£¬ËùÒÔµÚÈý´Î¿ÉµÃc3=£¨c2+1£©£¨c1+1£©-1=£¨p+1£©3£¨q+1£©2-1
µÚËĴοɵãºc4=£¨c3+1£©£¨c2-1£©-1=£¨p+1£©5£¨q+1£©3-1
¹Ê¾¹ý6´ÎÀ©³ä£¬ËùµÃÊýΪ£º£¨q+1£©8£¨p+1£©13-1
¡àm=8£¬n=13
¹Ê´ð°¸Îª£º255£»8£¬13
µãÆÀ£º±¾Ì⿼²éж¨Ò壬¿¼²éѧÉúµÄ¼ÆËãÄÜÁ¦£¬¿¼²éѧÉú·ÖÎö½â¾öÎÊÌâµÄÄÜÁ¦
![](http://thumb.zyjl.cn/images/loading.gif)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿