03 2026 档案

摘要:1.当\(f(x)=a\times f(x-1)+b\times f(x-2)\)(\(a\),\(b\)互质)时,$gcd(f(x),f(y))=f(gcd(x,y)) $ 证明: \[f(0)=0,f(1)=1,f(2)=a\\ \begin{bmatrix} f(n)&f(n-1) \end{ 阅读全文
posted @ 2026-03-31 17:57 stuart220_chen 阅读(22) 评论(0) 推荐(0)