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Use elementary row and column operations to transform \[ \begin{bmatrix} I_{n} & 0 \\ 0 & AB \end{bmatrix} \] to \[ \begin{bmatrix} B & I_{n} \\ 0 & A \end{bmatrix} \].

- Thread starter rsi
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- Thread starter
- #1

Use elementary row and column operations to transform \[ \begin{bmatrix} I_{n} & 0 \\ 0 & AB \end{bmatrix} \] to \[ \begin{bmatrix} B & I_{n} \\ 0 & A \end{bmatrix} \].