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Let f(x) be a function satisfying f(x)f(y) = f(xy) for all real x, y. If f(2) = 4, then what is the value of?
Solution
f(x).f(y) = f(xy)
Given, f(2) = 4
We can also write
f(2) = f(2 × 1) = f(2) ×...
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