9log25.5log2-³log18 hasilnya
Matematika
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Pertanyaan
9log25.5log2-³log18 hasilnya
1 Jawaban
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1. Jawaban andhikahanif
penyelesaian
9log25 x 5log2 - 3log18
= 3² log 5² x 5log2 - 3log18
= 3log2 - 3log18
= 3log 2/18
= 3log1/9
= 3log1/3²
= 3log3⁻²
= -2