log2^3.4 log4^3.6比较大小_数学解答

log2^3.4 log4^3.6比较大小

人气：370 ℃　时间：2020-01-26 06:27:23

解答

∵ log(4)3.6=1/2*log(2)3.6∴log(2)3.4 -log(4)3.6=log(2)3.4)-1/2*log(2)3.6=[2log(2)3.4-log(2)3.6]/2=[log(2)3.4²-log(2)3.6]/2∵3.4²>3.6∴[log(2)3.4²-log(2)3.6 >0∴log(2)3.4 >log(4)3.6...