for the value of [tex]x=2[/tex] we have the function f(x) = 1/(x-2) or [tex]f(x)=\frac{1}{x-2}[/tex] as undefined or not defined .
Step-by-step explanation:
Function undefined: A function is undefined when it gives results which are not defined for example , infinity .
Here we have , Function f(x) = 1/(x-2) or [tex]f(x)=\frac{1}{x-2}[/tex] . We need to find a value of for which this is not defined . Let's find out:
We can clearly see that it's a fractional function with numerator as 1 and denominator as x-2 . For a fractional function to be undefined it's denominator must be zero i.e. x-2 = 0 or [tex]x-2=0[/tex]
⇒ [tex]x-2=0[/tex]
⇒ [tex]x-2+2=0+2[/tex]
⇒ [tex]x=2[/tex]
Therefore, for the value of [tex]x=2[/tex] we have the function f(x) = 1/(x-2) or [tex]f(x)=\frac{1}{x-2}[/tex] as undefined or not defined .