FunctionMedium
Question
Let f(x) = 
If f (x) is an even function in R then the definition of f(x) in (0, ∞) is -
If f (x) is an even function in R then the definition of f(x) in (0, ∞) is -
Options
A.f(x) = 
B.f(x) = 
C.f(x) = 
D.none of these
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