nilai 5^log 2. 2^log 25 + 3^log 81 tolongggg kaka
Matematika
hikmah150
Pertanyaan
nilai 5^log 2. 2^log 25 + 3^log 81
tolongggg kaka
tolongggg kaka
2 Jawaban
-
1. Jawaban nasril7
5log2. 2log5 + 3log81
= log2/log5. log5/log2 + 3log3^4
= 1 + 4
= 5 ( kalau itu maksud soal ) -
2. Jawaban PawangHujan
5log2 = log2 / log5 = 0,301 / 0,698 = 0,431
2log25 = log25 / log2 = 1,397 / 0,301 = 4,641
3log81 = log81 / log3 = 1,908 / 0,477 = 4
0,431 x 4,641 + 4 = 6,000271