Ҳѷ̃߅\((x-2)\), ã
\(x^6-64 = 0\);
\(x = 2(cos(2k\pi/6)+isin(2k\pi/6))\), \(k = 1,2,3,4,5\)
eģ\(k = 3\) r \(x = -2\);
ע\(k =0\) \(x = 2\)ǂ
\(x^6-64 = 0\);
\(x = 2(cos(2k\pi/6)+isin(2k\pi/6))\), \(k = 1,2,3,4,5\)
eģ\(k = 3\) r \(x = -2\);
ע\(k =0\) \(x = 2\)ǂ
���༭ʱ��: 2021-05-30 20:31:52

