Question

Jika log 3=x log 5=y maka log 45=...

Answer 1

Log 3 = x
log 5 = y
log 45 = ..?
Faktor 45 = 3² × 5
log 45 = x² × y
Log45 = x²y

Answer 2

Diketahui :
log 3 = x
log 5 = y
ditanya :
log 45 = ............ ?
jawab :
log 45 = log 5 x 3 x3
log 45 = log 5 + log 3²
log 45 = log 5 + 2 x log 3
log 45 = y + 2x
semoga benar dan jika salah mohon maaf.