Jika log 2 = a dan log 3=b,maka nilai log 72

Log2 = a
log3 = b
log72 = log 2³ × 3²
log 72 = a³ b²

Semoga membantu 🙂

Log 72 = Log (9×8) = Log 9 + log 8 = 2Log 3 + 3 Log 2 = 2b+3a