Algebra II- Vocab for Linear Systems Test

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7 Terms

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matrix

a rectangular array of values

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dimensions

the number of rows and columns

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elements

the numbers in a matrix

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identity matrix

a square matrix with ones on the main diagonal and all other elements are zeros

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augmented matrix

the coefficient and constants of a system in one matrix

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rref

reduced row echelon form; contains identity and solution

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system of equations

a set of two or more equations using the same variables; the solution is the set of all ordered coordinates that simultaneously make all equations in the system true