If x ≠ 1, and f(x) = x + 1 / x – 1 is a real function, then f(f(f(2))) is

If x ≠ 1, and f(x) = x + 1 / x – 1 is a real function, then f(f

1.	If x ≠ 1, and f(x) = x + 1 / x – 1 is a real function, then f(f(f(2))) is
A.	1
B.	2
C.	3
D.	4
Answer» D. 4

If f(x) = x and g (x) = |x| then f o g (- 3.5) ?
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