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Re:关于整数n能表示成两平方数之和的充要条件In Reply To:关于整数n能表示成两平方数之和的充要条件 Posted by:beyonlin_SCUT at 2008-10-29 10:15:00 > 整数n能表示成两平方数之和的充要条件是在它的标准分解式中，形如4k+3的素因数的指数是偶数 题目里面不是说了吗？形如4*c+1的素数就能表示为两个数的平方和 Followed by: Post your reply here: |
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