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Let f(x)=(sqrt(x-2sqrt(x-1)))/(sqrt(x-1)...

Let `f(x)=(sqrt(x-2sqrt(x-1)))/(sqrt(x-1)-1)xdot` Then (a)`f^(prime)(10)=1` (b)`f^(prime)(3/2)=-1` (c)domain of f(x) is x `geq1` (d)range of `f(x)i s(-2,-1)uu(2,oo)`

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