Matematika

Pertanyaan

Basis 5log3=p basis 5 log 7=9 nilai dari basis 45 log 175√3

1 Jawaban

  • Mapel : Matematika
    Materi : Logaritma
    Kelas : 11

    5log 3 = p
    5log 7 = q


    = 45log 175√3

    = 5log 175√3 / 5log 45

    = 5log (5*5*7*√3) / 5log (5*3*3)

    = [2•5log 5 + 5log 7 + 5log 3^1/2] / [5log 5 + 2•5log 3]

    = [2(1) + q + p(1/2)] / [1 + 2q]

    = (2 + q + p(1/2)) / (1 + 2q)

    = (4 + 2q + p) / (2 + 4q)

Pertanyaan Lainnya