Linear Systems of Equations

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College Algebra - Lecture 32 - Systems of Linear Equations In this lecture, we learn about systems of Linear equations, solving them by substitution and Elimination.

• Systems of Linear Equations in General [19 min.]

• Solving A System of 2 (or 3) Linear Equations in 2 (or 3) Variables: Substitution [20 min.]

• Solving A System of 2 (or 3) Linear Equations in 2 (or 3) Variables: Elimination [36 min.]

College Algebra - Lecture 33 - Systems of Linear Equations In this lecture we have some more exercises explained.

• Some Exercises Explained [31 min.]

• An Application: Writing Proper Rational Functions As Sums of Simpler Proper Rational Functions (Partial Fractions) [43 min.]

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