Examlex
Which of these advanced as far as the gates of Constantinople in the 620s?
Cramer's Rule
A theorem in algebra that provides an explicit solution to a system of linear equations with as many equations as unknowns, using determinants.
System of Linear Equations
A set of one or more linear equations that share the same variables.
Interest Rate
A percentage representing the cost of borrowing money or the return on investment for savings.
Annual Payment
A payment made once every year, often related to loans, annuities, or other financial products.
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