已知alpha_{1),alpha_(2)}是R^2的一组基，求从基alpha_(1)+2alpha_(2),3alpha_(1)+5alpha_(2)到基-alpha_(1)+alpha_(2),alpha_(2)的过渡矩阵。

5. 已知$\{\alpha_{1},\alpha_{2}\}$是$R^{2}$的一组基，求从基$\alpha_{1}+2\alpha_{2},3\alpha_{1}+5\alpha_{2}$到基$-\alpha_{1}+\alpha_{2},\alpha_{2}$的过渡矩阵。

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