Matematika

Pertanyaan

jika log2=0,301;log3=0,4771 tentukan log72

1 Jawaban

  • log72 = log8.9
    =log8 +log9
    =log2^3 + log3^2
    =3(log2) +2(log3)
    =3(0,301) +2(0,4771)
    =(0,903)+(0,9542)
    =1,8572

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