2 log 24 - 2 log 3 hasilnya ?

Penyelesaian:

Ingat: [tex]^aloga + ^alogb = ^alog(ab)[/tex]
[tex]^aloga - ^alogb = ^alog( \frac{a}{b}) [/tex]

[tex]^2log 24 - ^2log3 [/tex]
= [tex]^2log \frac{24}{3} [/tex]
= [tex]^2log 8 [/tex]
= 3