Abelian Groups, Z-Modules and Q-Modules
Not what you're looking for?
(6) If M is a finite abelian group then M is naturally a Z-module. Can this action be extended to make M into a Q-module?
Purchase this Solution
Solution Summary
Abelian Groups, Z-Modules and Q-Modules are investigated.
Solution Preview
Proof:
First, I show that M is naturally a Z-module. For any x in M and n in Z,
we can define nx=x^n=x*x*...*x (n times), where * is the operation in
group M. This definition makes sense ...
Purchase this Solution
Free BrainMass Quizzes
Exponential Expressions
In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.
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.
Multiplying Complex Numbers
This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.
Solving quadratic inequalities
This quiz test you on how well you are familiar with solving quadratic inequalities.