Exercise 2.5.24

Answers

[\begin{matrix} 1 & a & b & 1 & 0 & 0 \\ 0 & 1 & c & 0 & 1 & 0 \\ 0 & 0 & 1 & 0 & 0 & 1 \end{matrix}] \to [\begin{matrix} 1 & a & 0 & 1 & 0 & - b \\ 0 & 1 & 0 & 0 & 1 & - c \\ 0 & 0 & 1 & 0 & 0 & 1 \end{matrix}] \to [\begin{matrix} 1 & 0 & 0 & 1 & - a & ac - b \\ 0 & 1 & 0 & 0 & 1 & - c \\ 0 & 0 & 1 & 0 & 0 & 1 \end{matrix}] .

mathchakra

2021-12-19 17:29