Question

Log(5√5) + log √3 + log 45 dibagi log 15 berapa.
yg bisa jawab gw kasi bonus 15 point

Answer 1

Misal €=akar dua dari

15*log 5 €5 + 15*log €3 + 15*log 45=
=15*log5 €5.€3.45
=15*log 5 €15.45
=15*log 225 €15
=15*log 225 + 15*log €15
=2 + 1/2
=5/2