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Determine Whether the Matrix Is in Echelon Form, Reduced Echelon [100721020512]\left[ \begin{array} { r r r r } 1 & 0 & 0 & - 7 \\2 & 1 & 0 & - 2 \\0 & 5 & 1 & 2\end{array} \right]

question 52

Multiple Choice

Determine whether the matrix is in echelon form, reduced echelon form, or neither.
- [100721020512]\left[ \begin{array} { r r r r } 1 & 0 & 0 & - 7 \\2 & 1 & 0 & - 2 \\0 & 5 & 1 & 2\end{array} \right]


Definitions:

Illicit Major

In syllogistic logic, an error occurring when the major term is undistributed in the premise but distributed in the conclusion.

Undistributed Middle

A logical fallacy in a categorical syllogism where the middle term is not adequately linked or distributed to both the major and minor terms, leading to an invalid argument.

Argument By Analogy

A reasoning method where one infers that two things are similar in one aspect, so they are probably similar in another.

Property P

An unspecified characteristic or attribute that an object, person, or concept possesses.

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