# Sets: Element of Q

Not what you're looking for?

Show that if a,b is an element of Q then a+b is an element of Q and ab is an element of Q.

##### Purchase this Solution

##### Solution Summary

It is shown that if a,b is an element of Q then a+b is an element of Q and ab is an element of Q. The solution is detailed and well presented.

##### Purchase this Solution

##### Free BrainMass Quizzes

##### 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.

##### Probability Quiz

Some questions on probability

##### Solving quadratic inequalities

This quiz test you on how well you are familiar with solving quadratic inequalities.

##### Geometry - Real Life Application Problems

Understanding of how geometry applies to in real-world contexts