Question

Lec 6 - Exponentials and Logs: How does a^x = e^(x*ln a) ?

Answer 1

\[a^{x} = e^{x lna}\]now if \[z^{d^{f}} = z^{df}\]by the law of the exponents since \[e^{lna}= a\] we get \[a^{x} = e^{x lna}\]