Di ketahui log 3 =a log 5 =b tentukan dari log 75

Log 3 = a
log 5 = b
log 75 = log (3 × 5^2)
log 75 = log 3 + log 5^2
log 75 = log 3 + 2 log 5
log 75 = a + 2b

Log 25+log 3
log 5 + log 5 + log 3
b + b + a
a + 2b
maaf jika salah