Math 2240 - Linear AlgebraIntroduction

What is Linear Algebra?

PPT Slide

What is a linear equation?

What is a system of linear equations?

Examples

How many solutions does this system have?

How many solutions could a system have?

Solving systems algebraically

Solving a system not in r-e form.

Operations that lead to equivalent systems

Example on using this technique to solve a system of equations and then write the infinite solutions in parametric form (p. 12 #41).

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