Abelian proof
Not what you're looking for?
Need to figure out how to do this type of problem.
Using A =[ Cos alpha - Sin alpha ]
Sin alpha Cos alpha
(1) Find A^-1 =[ ] E SO sub 2 (1R)
(2) Check A inverse is in SO sub2 (R)
Check A inverse * A = Identity and A * A inverse = Identity
Show that SO sub 2 ( R) is abelian .
Purchase this Solution
Solution Summary
This shows how to prove that something is abelian. An inverse for sub functions are determined.
Purchase this Solution
Free BrainMass Quizzes
Geometry - Real Life Application Problems
Understanding of how geometry applies to in real-world contexts
Multiplying Complex Numbers
This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.
Know Your Linear Equations
Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.
Graphs and Functions
This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.
Probability Quiz
Some questions on probability