然而转化为求对角矩阵的方幂比较困难。
However, seeking a power of diagonal matrix is very difficult usually.
通常是将求一般矩阵的方幂转化为求对角矩阵的方幂。
Seeking a power of general matrix is often through seeking a power of diagonal matrix .
证明了连续正整数的立方和为素数或素数方幂仅有惟一解。
On the prime powers in sums of squares of three consecutive positive integers;
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