Germany | Can you solve this? | Math Olympiad

[@dsa-k4p]

дякую за відео

[@joedhoffer7995]

X. =. (2 ÷ log(5))

[@davidseed2939]

5^x=100
take logs
xlog5=2
x=2/log5

[@cesarjules3590]

5^x=100
log5^x=log100
xlog5=log100
x=log100/log5
x=log10^2/log5
la base log10=1 donc log10^2=2
Solution :
x=2/log5
x=2.86135311
cqfd