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

Algebra.Com
Question 380418: How do you state the restrictions on the variable for rational expressions?
Answer by robertb(5830)   (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.
RELATED QUESTIONS

Hi could you help me with this question on rational expressions? Simplify each... (answered by ptaylor)
simplify each rational expressions. state any restrictions on the variable x to the 2nd... (answered by KMST)
How do you multiply and divide rational expressions then write the answers in simplest... (answered by stanbon)
Simplify the rational expression. State any restrictions on the variable t^2 - 4t -... (answered by jim_thompson5910)
Simplify each rational expression & state restrictions on the variable: 4x + 20 / 3x + (answered by )
Simplify the rational expression. State any restrictions on the variable. k^2 - k - 2 (answered by solver91311)
Simplify the rational expression. State any restrictions on the variable. Much... (answered by jsmallt9)
Simplify the rational expression. State any restrictions on the variable. m^4 -... (answered by lynnlo)
List the non-permissible values the following rational expressions. A) 9x/6-3x B)... (answered by solver91311)