If the volume of a sphere increases at the rate of 2 cm3/ s, then the rate of increase of its radius(in cm/s), when the volume is 288 cm3, is
Let f be a non-zero real valued continuous function satisfying f(x + y) = f(x) · f(y) for all x, y ∈ R. If f(2) = 9, then f(6) is equal
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