How do you find the domain of y=(x-1) / (x-2)?

1 Answer
Jim G.
May 16, 2017

x inRR,x!=2

Explanation:

The denominator of y cannot be zero as this would make the function color(blue)"undefined".Equating the denominator to zero and solving gives the value that x cannot be.

"solve " x-2=0rArrx=2larrcolor(red)" excluded value"

rArr"domain is " x inRR,x!=2

Related questions
See all questions in Domain and Range of a Function
Impact of this question
1563 views around the world
You can reuse this answer
Creative Commons License