Find the limit of LIM (x → 0) [(a ^ x-1) / x] a>0,a≠1

Find the limit of LIM (x → 0) [(a ^ x-1) / x] a>0,a≠1

lim(x→0)[(a^x-1)/x]
[Law of lobida]
=lim(x→0)(lna*a^x)/1
[x→0 a^x→1]
=lna