diketahui log 3=a dan log 6=b maka log 9 akar 6 =

log 9 akar6 = log 9 + log akar6
= log 3^2 + log 6^(1/2)
= 2 × log 3 + 1/2 × log 6
= 2 × a + 1/2 × b
= 2a + 1/2b

atau

= (4a+b)/2

log 9akar 6=log 9+log akar 6
= log3^2 + log 6^(12)
=2× log 3 + 1/2× log 6
=2× a+ 1/2× b
=(4a+b)/2