jika alog=2;alogp =3,dan a log u³=21, tentukan alog t³pu
Matematika
mita507
Pertanyaan
jika alog=2;alogp =3,dan a log u³=21, tentukan alog t³pu
1 Jawaban
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1. Jawaban nasril8
alog t = 2, alog p = 3 dan alog u^3 = 21.
alog (t^3.p.u )
= alog t^3 + alog p +alog u
= 3.alog t + alog p + alog u
= 3.2 + 3 + 7
= 6 +6 +7
= 19
catatan: alog u^3 = 21. ==» 3.alog u =21 ==» alog u = 21/3 ==» alog u = 7