1.

Given f′(1)=1 and f(2x)=f(x),∀x>0. If f′(x) is differentiable, then there exists a number c∈(2,4) such that f′′(c) is equal to:

Answer»

Given f(1)=1 and f(2x)=f(x),x>0. If f(x) is differentiable, then there exists a number c(2,4) such that f′′(c) is equal to:



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