Systems of Linear Equations and Matrices
Systems of linear equations and matrices covers methods to find the solutions to a system, including methods using matrices, supported by the main concepts from matrix algebra
Square Matrices
The Identity Matrix
The Inverse of a Square Matrix
Solving Linear Systems Using Matrix Algebra
2x2 Determinants
3x3 Determinants
Simplifying Determinants
Cramer's Rule
Area With Determinants
The Cross Product of Vectors
Area With the Cross Product
Invertible Square Matrices and Determinants