3 x 9 log 3 + 2x 9 log 2-9 log 36 =
Matematika
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Pertanyaan
3 x 9 log 3 + 2x 9 log 2-9 log 36 =
1 Jawaban
-
1. Jawaban subebe
3 x 9log3 + 2 x 9log2 - 9log 36
= 9log 3^3 + 9log 2^2 - 9log 36
= 9log 27 + 9log 4 - 9log 36
= 9log (27 x 4 /36)
= 9log 3
= (3^2) log 3
= 1/2 3log 3
= 1/2