Matematika

Pertanyaan

5log8-5log48+5log150 ?

Jawab menggunakan cara pls

1 Jawaban

  • a log b - a log c = a log (b/c)
    a log b + a log c = a log (b . c)
    a log b = x     ==>   a^x = b

    5 log 8 - 5 log 48 + 5 log 150 = 5 log (8 / 48 x 150) = 5 log 25 = 2

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