1. Approximate the following logarithm to four decimal places. log78 log78= ____
(Do not round until the final answer. Then round to four decimal places as needed.) 2. Approximate the logarithm to four decimal places. log 1/3 2 log 1/3 2= _____
(Do not round until the final answer. Then round to four decimal places as needed.) 3. Approximate the logarithm to four decimal places. log 97 log 97=____