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- 四阶矩阵a和b满足2aba^-1=ab+6e2025-02-16
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- a为4阶矩阵,且满足|a|=22025-02-16
- 设有四阶方阵a满足|3e+a|=02025-02-16
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- 设四阶矩阵b满足(1/4A*)^-1BA^-1=2AB+E2025-02-16
- 设四阶矩阵b满足(1/4a*)^-1ba^-12025-02-16
- 设4阶矩阵a满足a3=a2025-02-16
- 设4阶矩阵a满足|2e+a|=02025-02-16
- 四阶矩阵a和b满足2aba^-1=ab+6e2025-02-16
- 4阶矩阵a,b满足aba2025-02-16
- a为4阶矩阵,且满足|a|=22025-02-16
- 设有四阶方阵a满足|3e+a|=02025-02-16
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- 设4阶矩阵a=α1,α2, α3,α4,且非齐次方程组2025-02-16