# 5.2.2(b) Example 2 (Change of Base of Logarithms)

Example 2
Given that ${\mathrm{log}}_{p}3=h$   and ${\mathrm{log}}_{p}5=k$  , express the following in term of h and or k.
(a) ${\mathrm{log}}_{p}\frac{5}{3}$

(b) ${\mathrm{log}}_{15}75$