jika 4log 7 = k, nilai 2log 49 =
Matematika
sukmazheputi
Pertanyaan
jika 4log 7 = k, nilai 2log 49 =
1 Jawaban
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1. Jawaban Anonyme
jawab
²^²log 7 = k
²log 7 = 2k
²log 49 = ²log 7² = 2 ( ²log 7) = 2(2k) = 4k