Jika 27 log 2 = p, maka 24 log 648 adalah

[tex]^{24}\log{648}=^{24}\log{24\times 27}\\=^{24}\log{24}+^{24}\log{27}\\=1+\frac{1}{^{27}\log{8\times 3}}\\=1+\frac{1}{^{27}\log{2^3}+^{27}\log{3}}\\=1+\frac{1}{3p+\frac{1}{3}}\\=1+\frac{3}{9p+1}\\=\frac{9p+4}{9p+1}[/tex]