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Step-by-step explanation:
Given :-
(x+2)/(x-3)
To find :-
Find the range of (x+2)/(x-3) ?
Solution :-
Given that :
(x+2)/(x-3)
Let f(x) = (x+2)/(x-3)
This function is well defined and for all x
and x - 3 ≠0
Domain of f(x) = R-{3}
Let y = (x+2)/(x-3)
=> y(x-3) = x+2
=> xy-3y = x+2
=> xy-x = 3y+2
=> x(y-1) = 3y+2
=> x = (3y+2)/(y-1)
If y = 1 the above does not exist
So, y ≠ 1
So,Range of f(x) = R-{1}
Answer :-
Range of (x+2)/(x-3) = R-{1}
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