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Question
If \( f ( x + y ) = f ( x ) f ( x ) \) for all real \( x \) . \( y \) and
\( f ( 0 ) = 0 \) , then the function \( R ( x ) = \frac { f ( x ) } { 1 + \{ f ( x ) \} ^ { 3 } } \) b
1) even function
3) odd if \( f ( x ) > 0 \) 2) odd finction
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