Determine If the Matrix Is in Row-Echelon Form$$\left[ \begin{array} { r r r r | r }
1 & 0 & 0 & 0 & 2 \
0 & 1 & 0 & 0 & 4 \
0 & 0 & - 1 & 0 & 9 \
0 & 0 & 0 & 1 & - 6
\end{array} \right]$$

Question

Determine If the Matrix Is in Row-Echelon Form$$\left[ \begin{array} { r r r r | r } 
1 & 0 & 0 & 0 & 2 \
0 & 1 & 0 & 0 & 4 \
0 & 0 & - 1 & 0 & 9 \
0 & 0 & 0 & 1 & - 6
\end{array} \right]$$

Examlex · Accepted Answer

The Answer of Determine If the Matrix Is in Row-Echelon Form$$\left[ \begin{array} { r r r r | r } 
1 & 0 & 0 & 0 & 2 \
0 & 1 & 0 & 0 & 4 \
0 & 0 & - 1 & 0 & 9 \
0 & 0 & 0 & 1 & - 6
\end{array} \right]$$

Determine If the Matrix Is in Row-Echelon Form $\left[ \begin{array} { r r r r | r } 1 & 0 & 0 & 0 & 2 \\0 & 1 & 0 & 0 & 4 \\0 & 0 & - 1 & 0 & 9 \\0 & 0 & 0 & 1 & - 6\end{array} \right]$

Definitions:

Determine If the Matrix Is in Row-Echelon Form [100020100400−1090001−6]\left[ \begin{array} { r r r r | r } 1 & 0 & 0 & 0 & 2 \\0 & 1 & 0 & 0 & 4 \\0 & 0 & - 1 & 0 & 9 \\0 & 0 & 0 & 1 & - 6\end{array} \right]​1000​0100​00−10​0001​249−6​​

Definitions:

Determine If the Matrix Is in Row-Echelon Form $\left[ \begin{array} { r r r r | r } 1 & 0 & 0 & 0 & 2 \\0 & 1 & 0 & 0 & 4 \\0 & 0 & - 1 & 0 & 9 \\0 & 0 & 0 & 1 & - 6\end{array} \right]$