Examlex
Decide whether or not matrix A and matrix B are inverses.
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Borrow
The act of obtaining or receiving something with the intention of returning it or its equivalent.
Pay Back
A financial metric used to evaluate the time required to recoup the cost of an investment, gauging its profitability.
Directed Effort
Focused work or activities aimed at achieving a specific goal or objective.
Goal
A specific, measurable, attainable, relevant, and time-bound objective that guides planning and effort in projects or endeavors.
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