Use Cramer S Rule to Solve the Following System of Linear

question 18

Multiple Choice

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

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Definitions:

Copper Deposits

Concentrations of copper within the Earth that can be mined for economic value.

Seawater

The salty water found in seas and oceans, containing dissolved salts, minerals, and gases.

Hot Rocks

Rocks that have been heated by geological processes, such as volcanic activity or deep earth movements, which can sometimes be sources of geothermal energy.

Oil And Gas Fields

Areas rich in hydrocarbon reserves where natural deposits of oil and gas are found, typically extracted through drilling.