Humorous quotes about Mathematics

Animated Whiteboard Presentations

SOMETHING NEW FOR ME (Animated Whiteboard presentations):

FACTORING VIDEOS (New as of Feb., 2015)

VIDEO - on Problem 45
VIDEO - on Roots and Absolute Values
VIDEO - Adding Radicals
VIDEO - Two Ways to do a Fraction with Radicals
VIDEO - on using Conjugates
VIDEO - on when to simplify a radical
VIDEO - Combinations & Factorials 
VIDEO - Functions

matrices and determinants

 As of Feb. 9th (CLICK HERE!) we will be using a site that I have been building. It is an explanation of MONOMIALS and POLYNOMIALS

Below is Problem 39 using the ti-83

THE TI-83 to solve 3 equations and 3 unknowns

AUGMENT MATRIX SOLUTIONS

AUGMENT MATRIX SOLUTIONS

 How about another example?  

  How about another example?

  &&&&&&&&&&&&&&&&&&&

In problems 7 thru 12 you probably need to
MULTIPLY the FRACTIONS into
the RED MATRIX to get the FINAL INVERSE MATRIX

I HOPE THE PROBLEMS ABOVE ARE THE ONES YOU ARE WORKING ON!