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à¤Ã×èͧÁ×ͧ͢ËÑÇ¢éÍ | ¤é¹ËÒã¹ËÑÇ¢é͹Õé |
#1
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ªèǨѴÃٻ˹èͤѺ
$x=y^3-4y^2+7y-2$
¨Ñ´ x ã¹ÃÙ» y ¤Ñº
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¤³ÔµÈÒʵÃì¹Ñé¹ÊØ´ÂÍ´áÅéÇ |
#2
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¨Ñ´ x ã¹à·ÍÁ¢Í§ y á¹è¹Ð
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#3
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¨Ñ´ y ã¹à·ÍÁ x ËÃ×Íà»ÅèÒ
¹èҨеéͧãªéÊٵáÓÅѧÊÒÁÍѹÂÒÇàËÂÕ´ÁÑ駤ÃѺ
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ÊÕèà·éÒÂѧÃÙé¾ÅÒ´ ¹Ñ¡»ÃÒªìÂѧÃÙé¾ÅÑé§ ¢¹Ò´ÍÍÂàÅÍÃ줹´Ñ§ Âѧ¤Ò´ËÇѧ¼Ô´ä»ä´é (Euler's Conjecture) |
#4
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áÅéÇ·Óä§ÍèФѺ ??
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¤³ÔµÈÒʵÃì¹Ñé¹ÊØ´ÂÍ´áÅéÇ |
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