What is the domain of sqrt((x-1)/(x+3))?

1 Answer
Jan 4, 2017

Domain: (-oo,-3)uu[1,+oo)
or some equivalent notation

Explanation:

{: (underline("If"),color(white)("XXX"),underline(x<-3),underline(x=-3),underline(-3 < x < 1),underline(x>=1)), (sqrt((x-1)/(x+3))" is",,"Real","Undefined","Imaginary","Real") :}