Compact and perfect sets
Not what you're looking for?
If P is a perfect set and K is compact is the intersection P intersection K always compact?always perfect?.
Purchase this Solution
Solution Summary
If P is a perfect set and K is compact is the intersection P intersection K always compact?always perfect?.
Solution Preview
Proof:
P is perfect if and only P=P', where P' is the set of limit points of P. K is compact. Let Q=P intersects K
1. Q is also compact.
...
Purchase this Solution
Free BrainMass Quizzes
Probability Quiz
Some questions on probability
Graphs and Functions
This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.
Solving quadratic inequalities
This quiz test you on how well you are familiar with solving quadratic inequalities.
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.
Exponential Expressions
In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.