Exercise 2.6.14

Answers

[\begin{matrix} a & r & r & r \\ a & b & s & s \\ a & b & c & t \\ a & b & c & d \end{matrix}] = [\begin{matrix} 1 \\ 1 & 1 \\ 1 & 1 & 1 \\ 1 & 1 & 1 & 1 \end{matrix}] [\begin{matrix} a & r & r & r \\ b - r & s - r & s - r \\ c - s & t - s \\ d - t \end{matrix}] . Need \begin{matrix} a \neq 0 \\ b \neq r \\ d \neq t \end{matrix}

mathchakra

2021-12-20 21:09