Rewrite log264=6
2^6 = 64
Rewrite 10^3 = 1000
Log1000 = 3
Log5265 =?
5^x = 265 5^x = 5^4 so x = 4
rewrite Log41/64 = -3
4^-3 = 1/64
10^-2 = 1/100
Log1/100= -2
Log100 =?
10^x = 100 10^x = 10^2 so x = 2