Jika log 2 = a, log 3 = b dan log 5 = c, maka log 3600?

Log 2 = a, log 3 = b, log 5 = c
log 3600
= log (16 × 9 × 25)
= log 16 + log 9 + log 25
= log 2^4 + log 3² + log 5²
= 4 log 2 + 2 log 3 + 2 log 5
= 4a + 2b + 2c