Matematika

Pertanyaan

Diketahui log 2 = a ; log 3 = b ditanya 27 log 32 + 3 log 64

1 Jawaban

  • log2 = a
    log3 = b
    27log32 + ³log64
    = log32/log27 + log64/log3
    = log2^5/log3³ + log2^6/log3
    = 5a/3b + 6a/b
    = (5a + 18a)/3b
    = 23a/3b

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