Grade Upto college levelDifferential Calculus
can u get me the range of f(x)=(a+x)/(a-x)
can u get me the range of f(x)=(a+x)/(a-x)
1 Answer
Badiuddin askIITians.ismu Expert
Dear Rahul
y=(a+x)/(a-x)
Rearrange
x=a(y-1)/(y+1)
now find the domain of RHS function
y can have any value except -1
so the range of the given function is all real value except -1
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