SOLUTION: How do you state the restrictions on the variable for rational expressions?

Algebra ->  Rational-functions -> SOLUTION: How do you state the restrictions on the variable for rational expressions?      Log On


   

Question 380418: How do you state the restrictions on the variable for rational expressions?
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
You have to exclude from the set of all real numbers all those which make the denominators equal to 0.