Representations of Systems of Linear Equations

Representations for a Specific 3 x 3 System
Augmented Matrix Form	<- System of Equations Form ->	Matrix Equation Form
Solution Method : Row reduction	Solution Method : Substitution or elimination	Solution Method : Find inverse, and multiply times b .
General Case for m Equations and n Unknowns
Augmented Matrix Form	<- System of Equations Form ->	Matrix Equation Form
Solution Method : Row reduction	Solution Method: Substitution or elimination	Solution Method: Find inverse if it exists, and multiply times b.