Example 2 (Change of Base of Logarithms) 5 Feb,2014 userLeave a comment 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) ${\mathrm{log}}_{15}75$