Decide If the Matrix Is in Row Echelon Form $$\left[ \begin{array} { c c c | c } 1 & 0 & 0 & 29 \\0 & 1 & 0 & 71 \\0 & 0 & 1 & - 87\end{array} \right]$$

question 98

Multiple Choice

Decide if the matrix is in row echelon form.
$$\left[ \begin{array} { c c c | c } 1 & 0 & 0 & 29 \\0 & 1 & 0 & 71 \\0 & 0 & 1 & - 87\end{array} \right]$$

• A) not in row echelon form
• B) row echelon form

---

Definitions:

Conditioned Stimulus

A previously neutral stimulus that, after being paired with an unconditioned stimulus, elicits a conditioned response.

Unconditioned Stimulus

An unconditioned stimulus is a stimulus that naturally and automatically triggers a response without prior conditioning in the realm of behavioral psychology.

Undesirable Behavior

Actions or conduct by an individual or group that are considered harmful or inappropriate within a specific context or society.

Reinforcement

A principle in behavioral psychology where the probability of a behavior is increased through rewards or decreased through punishment.