Examlex
Determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution. Find all solutions whenever they exist.
Wheat
A cereal grain considered a staple food across the globe, used to make products like bread, pasta, and other foods.
Opportunity Cost
The value of the best alternative that is not chosen, to illustrate the trade-offs associated with any decision.
Crude Oil
A natural, unrefined petroleum product composed of hydrocarbon deposits.
Tractors
Heavy farm vehicles designed for plowing, tilling, and planting, essential in modern agriculture for efficient large-scale farming.
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