Examlex
The ease of adjusting resources in response to changes in demand defines a firm's
Matrix
A rectangular array of numbers, symbols, or expressions arranged in rows and columns used in mathematics to perform linear transformations and solve systems of linear equations.
Determinant
A scalar value that can be calculated from the elements of a square matrix and encapsulates certain properties of the matrix. It is often used to determine the invertibility of the matrix.
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.
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