Question

The range of function

f
(
x
)
=
x
−
1
x
+
1
is :


A) R – {–1}


B) R – {1}


C) R – {2}


D) R – {3}​

Answer 1

Answer:

B--{1)

Step-by-step explanation:

as we multiply-1*+1 we gets-1 only.