MATRICES & DETERMINANTS

• Matrices and Systems of Equations
• Gauss-Jordan Elimination to Solve Systems of Equations
• Another look at Gauss-Jordan Elimination for solving systems
• Operations with Matrices
• Matrix Algebra(scroll down to see the material and examples)
• Addition and Multiplication of matrices (contains a tool for adding and multiplying matrices)
• Inverse of a Square Matrix
• Determinant of a Square Matrix
• Determinant, Trace, Adjoint, and Inverse of matrices (contains a tool for calculating these)
• Applications of Matrices and Determinants
• Cramer's Rule applet

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