7log8 x 2log 9 x 3log 1/7 ...
Matematika
LalaPinker
Pertanyaan
7log8 x 2log 9 x 3log 1/7 ...
2 Jawaban
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1. Jawaban virgeenanuvi
⁷log 8 x ²log 9 x ³log 1/7
⁷log 2³ x ²log 3² x ³log 7⁻¹
3 x 2 x -1 x ⁷log 7
3 x 2 x -1 x 1
-6 -
2. Jawaban udink
7log 2^3 * 2log 3^2 * 3log 7^(-1)
= 3*2*(-1) * 7log 2 * 2Log 3 * 3log 7
= -6