Chapter 4.6, Problem 18E

(a)

To determine

To calculate: The expression $\ln 100-2\ln 5$. Use $\ln 2=.69$ and $\ln 3=1.1$.

(b)

To determine

To calculate: The expression $\ln 10+\ln \frac{1}{5}$. Use $\ln 2=.69$ and $\ln 3=1.1$.

(c)

To determine

To calculate: The expression $\ln \sqrt{108}$. Use $\ln 2=.69$ and $\ln 3=1.1$.