3rd Prep. Lecture (1) Algebra |
Algebra : solving 2 equations of the first degree algebraically & graphically
3rd Prep. Lecture (2) Algebra |
Alg : Solving quadratic Equation
3rd Prep Lecture (3) Geometry |
Geometry : the circle
3rd Prep. Lecture (5) Geometry |
Geo : position of a circle with respect to another circle
