SOLUTION: How do you find the domain restrictions when simplifying rational equations?
Algebra.Com
Question 163873: How do you find the domain restrictions when simplifying rational equations?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Look for regions where the function is not defined.
.
.
.
Examples :
.
Square root arguments become negative
, undefined when x<2, range of x is
.
Denominators go to zero.
, undefined when x=1, range of x is (,)U(,)
.
RELATED QUESTIONS
how do you simplify this rational expression and find the restrictions 12x^3 y^3/4x^2... (answered by lwsshak3)
Re: Simplifying Rational Expressions and Functions
I understand how to write a function... (answered by stanbon,ewatrrr)
When simplifying a rational expression, why do you need to factor the numerator and the... (answered by rapaljer)
How do you state the restrictions on the variable for rational... (answered by robertb)
In the past, I have had questions asking what the restrictions are to the domain and... (answered by fcabanski)
How do you attempt to find the greatest common devisor if it isn't obvious when... (answered by richwmiller)
How do you use absolute value signs when simplifying radicals?
(answered by fractalier,Theo)
How do you solve for x when it is in the denominator of a rational expression such as in... (answered by checkley75)
How do you solve for a when it is in both the numerator and denominator on the same side... (answered by tutor_paul)