Question

whats logbN = x in exponential form?

Answer 1

take exponent on both sides
\[e ^{\log bN}=e ^{x}\]
exponent and log cancels out.
\[bN=e ^{x}\]

Answer 2

exponential form of \[\log_{2} 8 = 3\] is \[2^3 = 8\]
Now think what should it be for \[\log_{b} N = x\] .