Determine if the matrix is in row-echelon form.
-$$\left[ \begin{array} { r r r | r }
1 & - 6 & - 8 & - 7 \
0 & 1 & 0 & 8 \
0 & 0 & 2 & 3
\end{array} \right]$$
A) No
B) Yes

Question

Determine if the matrix is in row-echelon form.
-$$\left[ \begin{array} { r r r | r } 
1 & - 6 & - 8 & - 7 \
0 & 1 & 0 & 8 \
0 & 0 & 2 & 3
\end{array} \right]$$
A) No
B) Yes

Quizplus · Accepted Answer

The Answer of Determine if the matrix is in row-echelon form.
-$$\left[ \begin{array} { r r r | r } 
1 & - 6 & - 8 & - 7 \
0 & 1 & 0 & 8 \
0 & 0 & 2 & 3
\end{array} \right]$$
A) No
B) Yes

Determine If the Matrix Is in Row-Echelon Form [1−6−8−701080023]\left[ \begin{array} { r r r | r } 1 & - 6 & - 8 & - 7 \\0 & 1 & 0 & 8 \\0 & 0 & 2 & 3\end{array} \right]​100​−610​−802​−783​​

Determine If the Matrix Is in Row-Echelon Form $\left[ \begin{array} { r r r | r } 1 & - 6 & - 8 & - 7 \\0 & 1 & 0 & 8 \\0 & 0 & 2 & 3\end{array} \right]$