Determine Whether the Matrix Is in Row-Echelon Form, Reduced Row-Echelon $$\left[ \begin{array} { c c c c } 1 & 0 & 0 & 3 \\0 & 1 & 0 & 3 \\0 & 0 & 1 & 10\end{array} \right]$$

question 106

Multiple Choice

Determine whether the matrix is in row-echelon form, reduced row-echelon form or neither. $$\left[ \begin{array} { c c c c } 1 & 0 & 0 & 3 \\0 & 1 & 0 & 3 \\0 & 0 & 1 & 10\end{array} \right]$$

• A)row-echelon form
• B)reduced row-echelon form
• C)neither

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Independent Variable

In experimental and statistical research, the variable that is manipulated or changed to observe its effect on a dependent variable.

Manipulated

Altered or controlled in a deliberate way, often to achieve a specific outcome or effect in research or other contexts.

Constant

A quality, value, or quantity that remains unchanged or stable within a given context or over time.