<P>±èÇý°æ ¼±»ý´ÔÀÇ ´äº¯ÀÔ´Ï´Ù.</P> <P> </P> <P> </P> <P>xyz°¡ 0 ÀÌ ¾Æ´Ï¹Ç·Î ÁÖ¾îÁø µî½ÄÀÇ ¾çº¯À» xyz ·Î ³ª´©¸é </P> <P> 1/x+1/y+1/z=1 À̶ó´Â Åë»óÀûÀÎ ¹æÁ¤½ÄÀ» ±¸ÇÒ ¼ö ÀÖ½À´Ï´Ù.</P> <P>µû¶ó¼ ±¸ÇÏ´Â ÀÚ¿¬¼ö ÇØ´Â </P> <P>(x,y,z)=(2,4,4), (4,2,4), (4,4,2)</P> <P> =(2,3,6), (2,6,3), (3,2,6), (3,6,2), (6,2,3), (6,3,2)</P> <P> =(3,3,3)</P> <P> </P> <P>Áñ°Å¿î ÇÏ·ç µÇ¼¼¿ä^^^</P> <P> </P>