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ch5 Algebra 2


Addition Property of Inequality a < b then a + c < b+ c
Multiplication Properties of Inequality if a < b and c > 0 then ac < bc if a < b and c < 0 then ac > bc
Solution set for a system the intersection of the solution sets for the individual sentences.
Solve the system y = 3x xy = 48 x(3x) = 48 3x^2 = 48 x^2 -= 16 x= 4 or -4
Linear Combination Method adding multiples of the given equations way of solving systems
Inverse Matrices if the product of two matrices are the identity matrix
System- Determinant Theorem a 2 x 2 system has exactly one solution if and only if the determinate of the coefficient matrix is not zero.
Created by: victoriapugsley