A function f defined by f(x) = In \(\left( {\sqrt {{x^2} + 1} - x} \right)\) is

A function f defined by f(x) = In \(\left( {\sqrt {{x^2} + 1} - x} \ri

1.	A function f defined by f(x) = In \(\left( {\sqrt {{x^2} + 1} - x} \right)\) is
A.	an even function
B.	an odd function
C.	Both even and odd function
D.	Neither even nor odd function
Answer» C. Both even and odd function

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