CAT Quant Practice Problems

Question: Let f(x) be a function satisfying \(f(x)\times f(y) = f(xy)\) for all real x, y. If f(2) = 4, then what is the value of \({\rm{f}}\left( {\frac{1}{2}} \right)?\)

0
\(\frac{1}{4}\)
\(\frac{1}{2}\)
1
cannot be determined
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