Topic 8: MATRICES
Learning Objectives in this topic:
- 8.01 - I can write matrices and identify their orders.
- 8.02 - I can perform elementary row operations on matrices.
- 8.03 - I can use matrices to solve systems of linear equations.
- 8.05 - I can add matrices.
- 8.06 - I can subtract matrices.
- 8.07 - I can multiply matrices by scalars.
- 8.08 - I can multiply two matrices.
- 8.09 - I can solve Matrix Equations.
- 8.10 - I can verify that two matrices are inverses of each other.
- 8.11 - I can use Gauss-Jordan elimination to find the inverses of matrices.
- 8.13 - I can use inverse matrices to solve systems of linear equations.
- 8.14 - I can find the determinants of 2 x 2 matrices.
- 8.15 - I can find minors and cofactors of square matrices.
- 8.16 - I can find the determinants of square matrices.
Curriculum Resources:
- Matrix Dimensions
- Scalar Matrix Multiplication
- Subtraction and Addition of Matrices
- Multiplying a matrix by a matrix
- Zero and identity matrices
- Determinant of a 2 x 2 matrix
- Inverse of a 2 x 2 matrix
- Determinant of a 3 x 3 matrix
- Inverse of a 3 x 3 matrix
- Writing system of equations as matrix equations
- Solving matrix equations