We just updated Linear Algebra Made Easy :
> It can now step-by-step Solve a system of equations given in matrix > format with parameter solution.
>
> A wonderful description of the 3 different types of solutions ( > (in)dependent or inconsistent ) can be found at
> https://people.richland.edu/james/lecture/m116/matrices/matrices.html >
> Only dependent solutions yield parameter solutions.
>
> Linear Algebra Made Easy will solve all 3 types of solutions for you > step by step , find it under F2 Option F
>
> The updated app can be download at www.ti89.com/apps/