Algebra: Structure And Method, Book 1 (REV)00th Edition
ISBN: 9780395977224
Author: Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher: Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
1 Introduction To Algebra 2 Working With Real Numbers 3 Solving Equation And Problems 4 Polynomials 5 Factoring Polynomials 6 Fractions 7 Applying Fractions 8 Introduction To Functions 9 Systems Of Linear Equations 10 Inequalities 11 Rational And Irrational Numbers 12 Quadratic Functions Chapter4: Polynomials
4.1 Exponents 4.2 Adding And Subtracting Polynomials 4.3 Multiplying Monomials 4.4 Powers Of Monimials 4.5 Multiplying Polynomials By Monimials 4.6 Multiplying Polynomials 4.7 Transforming Formulas 4.8 Rate-time-distance Problems 4.9 Area Problems 4.10 Problems Without Solutions Chapter Questions Section4.2: Adding And Subtracting Polynomials
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Using linear algebra to find x1,x2,x3
Transcribed Image Text: 4 x₁ + 5x₂ +3 x3 = -27
2 x₁ + 6x2+2x3 = -15
2 x₁ - x₂ + x3 = 12
Branch of mathematics concerned with mathematical structures that are closed under operations like addition and scalar multiplication. It is the study of linear combinations, vector spaces, lines and planes, and some mappings that are used to perform linear transformations. Linear algebra also includes vectors, matrices, and linear functions. It has many applications from mathematical physics to modern algebra and coding theory.
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