SCCI Digital Library and Forum
What are the imaginary numbers? (K-A)
What are the complex numbers? (K-A)
Adding and subtracting complex numbers (K-A)
Multiplying complex numbers (K-A)
Distance and midpoint of complex numbers (K-A)
Complex conjugates and dividing complex numbers (K-A)
Absolute value and angle of complex numbers (K-A)
Polar form of complex numbers (K-A)
Multiplying and dividing complex numbers in polar form (K-A)
Introduction to conic sections (K-A)
The features of a circle (K-A)
Standard equation of a circle (K-A)
Expanded equation of a circle (K-A)
Focus and directrix of a parabola (K-A)
Center and radii of an ellipse (K-A)
Introduction to hyperbolas (K-A)
Hyperbolas not centered at the origin (K-A)
Identifying conic sections from their expanded equations (K-A)
Introduction to matrices (K-A)
Representing linear systems of equations with augmented matrices (K-A)
Elementary matrix row operations (K-A)
Row-echelon form and Gaussian elimination (K-A)
Adding and subtracting matrices (K-A)
Multiplying matrices by scalars (K-A)
Properties of matrix addition & scalar multiplication (K-A)
Multiplying matrices by matrices (K-A)
Properties of matrix multiplication (K-A)
Matrices as transformations (K-A)
The determinant of a 2x2 matrix (K-A)
Introduction to matrix inverses (K-A)
Finding the inverse of a matrix using its determinant (K-A)