Question

Diket ³log2 =p dan ²log7=q tentukan nilai ¹⁴log 54 dalam p dan q

Answer 1

14'log 54 = 2'log 54 / 2'log 14 = 2'log (2 × 3³) / 2'log (2 × 7) = (2'log 2 + 3.2'log 3) / (2'log 2 + 2'log 7) = (1 + 3/p) / (1 + q) = (p + 3) / (p + pq)