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Systems of equations

Learn how to solve all kinds of systems: using the famous methods of substitution and inspection, Cramer's rule, Gauss's law for systems with several equations and unknown variables, and last but not least with the Rouche-Frobenius theorem that lets you discuss the systems.

• Cramer's rule
• Equivalent systems
• Gaussian elimination method
• Linear systems of three equations with three unknowns
• M x n linear systems of equations
• Method of equalization
• Reduction or elimination method
• Rouché–Capelli theorem
• Substitution method
• Systems in echelon form
• Systems of non-linear equations