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LESSON 5 : SOLVING SYSTEMS USING MATRICES
Definition: A matrix is
a rectangular array of numbers consisting of
rows and columns as below.
Note: The Matrix Method
may be used in place of either elimination or substitution.
NOTE: See
lesson 8, Solving Systems with 3 Equations in 3 Unknowns for a more complete
discussion
Of Solving Systems of Equations with Matrices.