pls help
find all numbers for which the rational expression is undefined
- 18/23x
tell wheterh the rational expression is not definde for x = --?
the rational expression is defined for every real number. use a comma to separate answers as needed

Question

pls help
find all numbers for which the rational expression is undefined
- 18/23x 
tell wheterh the rational expression is not definde for x = --?
the rational expression is defined for every real number.  use a comma to separate answers as needed

anonymous · Answer

it is not defined when the denominator is zero, which is when x = 0.

anonymous · Answer

thanks

anonymous · Answer

is x in the bottom of the fraction?
the reason I ask is if x is not then (-18/23) becomes a coefficent and the expression is defined for  x=all real numbers
-18/(23x) not equal to (-18/23)x