Question

Write log6 5 as a logarithm of base 4.

a)log base 4 of 5 over log base 4 of 6
b) log base 4 of 6 over log base 4 of 5
c)log base 5 of 4 over log base 6 of 4
d)log base 6 of 4 over log base 5 of 4

Answer 1

a) log base 4 of 5 over log base 4 of 6

Explanation:

Answer 2

It is a).

Explanation:

The rule for change of base of a log is:

logb x = = loga x / loga b

So we have

log6 5 = log4 5 / log4 6.