1.

A function: R ⟶ R satisfies the equation f(x) f(y) -f(xy) = x+ y ∀ x, y ∈ R and f(1) > 0, then

Answer»

A function: R R satisfies the equation f(x) f(y) -f(xy) = x+ y x, y R and f(1) > 0, then




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