log-base-5-of-4

log base 5 of 4 log base 5 of 40 log base 5 of 45 log base 5 of 49 log base 5 of 42 log base 5 of 41 log base 5 of 47 log base 5 of 48 log base 5 of x 4 log base 5 of 5^4