• 2022-06-01
    设A为3×3矩阵,且|A|=1,把A按列分块为[tex=7.643x1.357]YHIKtHtTy6YeetIBukGWJ8Fk+sdPOiqD0vSrkqljcNo9Rrhp14i9tVr6Y9R81zXTj233VmLoCOSJskZerYpmKj0Ok6uE+GzDka5+Jsqo2kggKGaikao4qv3pAmFSd57Y[/tex]求[tex=8.929x1.357]ojRw8qNtDN7d7CIkpwGDitz0WiqMqleb4EkBfajlH/MH1Oi+Mp0WNtTKu7MR1sb09y5X1NPM8F+OhKFUHqloJyzlTQ8yd+Yrhzt8I7KzCL38dWb9qIjEV4tCzRn/HYUe[/tex].