摘要：
Construct four relatively prime integers $a,b,c,d$ such that no threeof them are relatively prime.Solve:Let $a,b,c$ share a prime factor $3$.$a,b,d$ s... 阅读全文
posted @ 2012-11-26 02:01
叶卢庆
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摘要：
Construct four relatively prime integers $a,b,c,d$ such that no threeof them are relatively prime.Solve:Let $a,b,c$ share a prime factor $3$.$a,b,d$ s... 阅读全文
posted @ 2012-11-26 02:01
叶卢庆
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Find integers $x$ and $y$ such that \begin{equation} 13x+15y=1 \end{equation}Solve:\begin{equation} 15=1\times 13+2\end{equation}\begin{equatio... 阅读全文
posted @ 2012-11-26 00:41
叶卢庆
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摘要：
Find integers $x$ and $y$ such that \begin{equation} 13x+15y=1 \end{equation}Solve:\begin{equation} 15=1\times 13+2\end{equation}\begin{equatio... 阅读全文
posted @ 2012-11-26 00:41
叶卢庆
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