Exercise 2.5.33

Answers

We have

[\begin{matrix} I & 0 \\ - C & I \end{matrix}]

and

[\begin{matrix} A^{- 1} & 0 \\ - D^{- 1} C A^{- 1} & D^{- 1} \end{matrix}]

and

[\begin{matrix} - D & I \\ I & 0 \end{matrix}] .

mathchakra

2021-12-19 17:39