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Find the actual error when the derivative of $f(x)=2 In x$ at $x=2$ is approximated by the following 3 point formula $$ FE\prime}x) \approx \frac {-3 f(x-1)+4 f(x)=f(x+h)}2 h) $5 with $h=9. 1$. Given that $f^{\prime) (2)=1$. $1.0510$ $0.05105 $1.95099 $0.15505 SP.SD.4461