Identify the Elementary Row Operation Being Performed to Obtain the New

question 87

Multiple Choice

Identify the elementary row operation being performed to obtain the new row-equivalent matrix.
Original Matrix New Row-Equivalent Matrix $\left[ \begin{array} { c c c } - 4 & 6 & 1 \\4 & - 1 & - 9\end{array} \right]$ $\left[ \begin{array} { c c c } 20 & 0 & - 53 \\4 & - 1 & - 9\end{array} \right]$

• A)Add 6 times Row 2 to Row 1.
• B)Add 3 times Row 1 to Row 2.
• C)Add 6 times Row 1 to Row 2.
• D)Add 4 times Row 2 to Row 1.
• E)Add 3 times Row 2 to Row 1.

---

Definitions:

Genetic Factors

Elements within an organism's genetic makeup that influence its traits, characteristics, and susceptibility to certain conditions.

Piaget

Refers to Jean Piaget, a Swiss psychologist known for his pioneering work in child development, especially his theory of cognitive development.

Construct Understandings

The process of forming mental concepts or models of how the world operates from experiences and information.

Sponges

Simple aquatic animals with porous bodies through which water flows, known for their lack of organs and ability to filter feed.