Determine Whether the Matrix $\left[ \begin{array} { l l l } 1 & 2 & 0 \\0 & 1 & 3\end{array} \right]$

question 112

Essay

Determine whether the matrix $\left[ \begin{array} { l l l } 1 & 2 & 0 \\0 & 1 & 3\end{array} \right]$ is in echelon or reduced echelon form. Write the corresponding system of equations.

---

Definitions:

Null Hypothesis

A hypothesis that assumes no significant difference or effect between the variables being studied, serving as a default position.

Alternative Hypothesis

A theory that contradicts the null hypothesis and proposes that there is a statistically significant effect or difference.

Hybrid Cars

Vehicles that use a combination of an internal combustion engine and one or more electric motors for propulsion.

≠ Symbol

A mathematical symbol that denotes inequality, indicating that two values are not equal.