Determine Whether the Following Matrix Is in Row-Echelon Form $$\left[ \begin{array} { l l l l } 1 & 0 & 1 & 0 \\0 & 1 & 0 & 3 \\0 & 0 & 1 & 0\end{array} \right]$$

question 36

Multiple Choice

Determine whether the following matrix is in row-echelon form.If it is,determine if it is also in reduced row-echelon form. ​​ $$\left[ \begin{array} { l l l l } 1 & 0 & 1 & 0 \\0 & 1 & 0 & 3 \\0 & 0 & 1 & 0\end{array} \right]$$ ​

• A)Row-echelon form
• B)Not in row-echelon form
• C)Reduced row-echelon form

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