Question

Jika 16log5 = p, maka 20 logo 320 adalah

Answer 1

^16log 5 = p
²^⁴log 5 = p
¼ ²log 5 = p
²log 5 = 4p

^20log 320
=²log 320 / ²log 20
=²log (2^6 × 5) / ²log (2² × 5)
=(²log 2^6 + ²log 5) / (²log 2² + ²log 5)
=(6 ²log 2 + ²log 5) / (2 ²log 2 + ²log 5)
=(6+4p)/(2+4p)
atau
=(3+2p)/(1+2p)