Period+8

__**Matrices Discussion**__
1. Per 8: Properties of Matrices 2. Matrix Arithmetic and Operations (a, b & c) 3. Applying Matrices to Linear Systems 4. Determinants 5. Cramer’s Rule
 * a. Size (order)
 * b. Square matrix
 * c. Column and row matrix
 * d. Identity matrix
 * a. Addition/Subtraction
 * b. Scalar Multiplication
 * c. Transpose
 * d. Multiplication
 * a. Inverse of a 2x2 matrix
 * b. Solving a system of 2 equations in 2 unknowns (using the Inverse)
 * a. Determinant of a 2 x 2
 * b. Determinant of a 3 x 3
 * Cramer’s Rule for a 2 x 2 system
 * b. Cramer’s Rule for a 3 x 3 system