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Its the important key points of assignment of Intermediate Algebra are:Addition Method, Solving Equations, Equivalent Equations, Algebraic Expression, Graphing Calculator, Least Common Denominator, Number Lines, Set Builder Notation, Union and Intersection, Simple Compound Inequalities, Interpreted to Mean
Typology: Exercises
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Chapter 4.2: Solving Systems of Linear Equations in 3 Variables Using the Addition Method
x y z
y z
x y z
Answer: (-5, -14, -4)
p q r
p q r
p q r
Answer: Inconsistent, no solution
a b c
a b c
a b c
Answer: Dependent, infinite solutions
x y z
x y z
x y z
Answer: (2, 0, -3)
