Question

Log a akar 1/2 + log b akar 1/2 - 1/2log ab .. hasilnya brpa ^,tolong d jwb ea

Answer 1

Log a√(1/2) + log b√(1/2) - log √(ab)
= log (a√(1/2) × b√(1/2) / √(ab)
= log (ab × (1/2)/√(ab))
= log (1/2)√(ab)
= log 2^-1 + log (ab)^1/2
= -log 2 + (1/2) log ab