对数指数求解log(10)[4x]=e^(2ln3)求X

问题描述:

对数指数求解
log(10)[4x]=e^(2ln3)
求X

0.25x10^9

log(10) [4x] = e^(2ln3)
= e^(ln9)
= 9
4x = 10^9
x = [10^9]/4