Log 2 = p dan log 3 = q, maka tentukan 8 log 180 adalah

log 2 = p
log 3 = q

8log 180 = log 180 / log 8

log 180 = log ( 2 × 10 × 3² ) = log 2 + log 10 + 2 log 3 = p + 1 + 2q

log 8 = log ( 2³ ) = 3 log 2 = 3p

8log 180 = ( 1 + p + 2q) / 3p