Chapter 4 - Section 4.3 - Logarithmic Functions - 4.3 Exercises - Page 352: 48

a.) 3.2958 b.) 2.0001 c.) 4.0000

$Use$ $a$ $calculator$ $to$ $evaluate$ $the$ $expression,$ $correct$ $to$ $four$ $decimal$ $places:$ a.)$\ln27$ b.)$\ln 7.39$ c.)$\ln 54.6$ a.)$\ln27$ Plug into calculator $$\ln27 = 3.295836866$$ Round to 4 decimal places $$\ln27 \approx 3.2958$$ b.)$\ln7.39$ Plug into calculator $$\ln7.39 = 2.00012773496$$ Round to 4 decimal places $$\ln7.39 \approx 2.0001$$ c.)$\ln 54.6$ Plug into calculator $$\ln54.6 = 4.00003388275$$ Round to 4 decimal places $$\ln54.6 \approx 4.0000$$