How do you solve 2 log x = log 25 + 22logx=log25+2?
1 Answer
Dec 29, 2015
Use the fact that
x = 50x=50
Explanation:
Divide both sides by
log(x)log(x)
= (log(25)+2) / 2=log(25)+22
= (2 log(5) + 2 log(10))/2=2log(5)+2log(10)2
= log(5) + log(10)=log(5)+log(10)
= log(50)=log(50)
Hence