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¹ÎÇý¿ø ¼±»ý´Ô²² Arithmaetic Final Question 8¹ø Áú¹®µå¸³´Ï´Ù..

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a,b  positive integerÀÌ°í, a^3+b^3 ÀÌ 3ÀÇ ¹è¼ö¶ó¼­, a^3,b^3 °¢°¢ÀÌ 3ÀÇ ¹è¼ö ¿©¾ß ÇÑ´Ù°í Çϼ̴µ¥, a°¡ 1ÀÌ°í, b°¡ 2Àΰæ¿ì a^3 = 1ÀÌ°í, b^3Àº 8ÀÌ¶ó¼­ °¢°¢Àº 3ÀÇ ¹è¼ö°¡ ¾Æ´ÏÁö¸¸, ÇÕÀº 9·Î 3ÀÇ ¹è¼ö°¡ µÇ´Âµ¥, ÀÌ·¯ÇÒ °æ¿ì ´äÀÌ ¾ø´Â °ÍÀϱî¿ä?



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