B18. [Hard – OR] (Replaces Q46) Evaluate using the change-of-base formula. Show the…

MATHEMATICS · Subjective · AP · AP Precalculus · Exponential and Logarithmic Functions · Exponential and Logarithmic Functions

Problem

B18. [Hard – OR] (Replaces Q46) Evaluate using the change-of-base formula. Show the telescoping cancellation explicitly.

\log_3(5) \cdot \log_5(7) \cdot \log_7(9)