Lesson 3-5 Systems of linear Equations in Two variables.
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Electromagnetism Christopher R Prior ASTeC Intense Beams Group Rutherford Appleton Laboratory Fellow and Tutor in Mathematics Trinity College, Oxford.
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Prerequisite Skills Review 1.) Simplify: 8r + (-64r) 2.) Solve: 3x + 7(x – 1) = 23 3.) Decide whether the ordered pair (3, -7) is a solution of the equation.
Forces and Newton’s 3 Laws. What is a force? Push or pull Produce changes in motion or direction.
1 : ConsistentDependentInconsistent One solution Lines intersect No solution Lines are parallel Infinite number of solutions Coincide-Same line.
5/18/2015 du 1 Simultaneous Linear Equations Topic: Gaussian Elimination.
MA/CS 375 Fall 20021 MA/CS 375 Fall 2002 Lecture 18 Sit in your groups.
Solving Systems of Equations and Inequalities Section 2.1 Two variable linear equations Section 2.2 Three variable linear equations Section 2.3 Matrices.
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Solution of Saint ‐ Venant equations (open ‐ channel) and Coupled Saint ‐ Venant and compressible water hammer flow equations (mixed flows): Method of.