The Austin Math Tutor
Chester W. Martin    (512) 923-1137
Scalar Multiple:
Statistics tutor
Addition:
Statistics tutor
Expansion of the Third Order:
Statistics tutor
Determinate of a 2X2 Matrix:
Statistics tutor
Statistics tutor
Inverse of a 2X2 Matrix:
To check inverse multiply
Statistics tutor
Statistics tutor
the result should be an Identity Matrix
Cramer's Rule:
Statistics tutor
Multiplication:
Statistics tutor
Tutoring in  College Algebra, Statistics, Calculus I & II,
                   Geometry, Statistics, Trigonometry,
                   Pre-Calculus, Finite Math, GRE GMAT SAT I & II
                   High School 9-12
 ( including  AP & IB Courses )

      WWW.AUSTIN-MATH-TUTOR.COM
     I can help solve your math problems    Flexible hours   
         References available on request. 512-923-1137