Question 546631
log(13) 137=
**
I believe the problem here is to find the logarithm of 137, base13
or, in other words, what power must you raise 13 to  get 137.
13^x=137
take log of both sides
xlog13=log137
x=log(137)/log(13)
x≈1.1981
check: 13^1.9181..≈137