Vector and things related to it.

Description
Vectors, dot and cross product of a product in the space,equations of a plane and line e.t.c are revised at a glance. Matrices, determinants and the linear systems are discussed in brief. Functions with two variables, partial derivatives and the linear approximation are reviewed.
Prof. Denis Auroux, Maths, Fall 2007,18.02 Multivariable Calculus: 34: Final Review, Massachusetts Institute of Technology: MIT OpenCourseWare),http://ocw.mit.edu (Accessed September 29,2011). License: Creative Commons BY-NC-SA:http://ocw.mit.edu/terms/#cc