1.

Let f:R→R satisfy the equation f(x+y)=f(x)⋅f(y) for all x,y∈R and f(x)≠0 for any x∈R. If the function f is differentiable at x=0 and f′(0)=3, then limh→01h(f(h)−1) is equal to

Answer» Let f:RR satisfy the equation f(x+y)=f(x)f(y) for all x,yR and f(x)0 for any xR. If the function f is differentiable at x=0 and f(0)=3, then limh01h(f(h)1) is equal to


Discussion

No Comment Found