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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") :}#

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