Determine Which Elementary Row Operation(s) Applied to the First Matrix

question 128

Essay

Determine which elementary row operation(s) applied to the first matrix will yield the second matrix.
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Definitions:

Facilitation

The process by which certain living organisms make an environment more suitable for other organisms to inhabit, often leading to changes in the community composition.

Ecosystem

A biological community of interacting organisms and their physical environment, functioning as a system through nutrient cycles and energy flows.

Immature Ecosystems

Ecosystems in the early stages of development, which have yet to reach a stable climax community and are characterized by rapid changes in species composition and structure.

Food Webs

A food web consists of all the food chains in a single ecosystem.