Contents of this Linear algebra episode:

Systems with parameters, Infinitely solution, no solution, Pivoting, Pivot element, Transformation, The solution, General solution, Particular solution, Degree of freedom, Rank.

# An ugly linear system with parameters

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Systems with parameters, Infinitely solution, no solution, Pivoting, Pivot element, Transformation, The solution, General solution, Particular solution, Degree of freedom, Rank.

Let's see this
Linear algebra episode