Use Cramer's Rule to Solve the Following System of Linear

question 122

Multiple Choice

Use Cramer's Rule to solve the following system of linear equations:

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Definitions:

Ecosystem

A system, or a functioning whole, composed of both the natural environment and all the organisms living within it.

Food-Producing Society

Societies that rely primarily on agriculture and animal husbandry for their sustenance, having transitioned from foraging and hunting-gathering modes of subsistence.

Foraging

The act of searching for and exploiting food resources by animals, including hunting, fishing, and gathering plant materials.

Pastoralism

The breeding and managing of migratory herds of domesticated grazing animals, such as goats, sheep, cattle, llamas, and camels.