Matematika

Pertanyaan

Soal math
dikasih jalannya yaa...
☆☆5
Soal math dikasih jalannya yaa... ☆☆5

1 Jawaban

  • Bab Logaritma
    Matematika Kelas X

    ˣlog √3 + ^(x²)log √5 = 1/4
    ˣlog 3^(1/2) + ^(x²)log 5^(1/2) = 1/4
    ˣlog 3^(1/2) + (1/2 : 2) ˣlog 5 = 1/4
    ˣlog 3^(1/2) + ˣlog 5^(1/4) = 1/4
    ˣlog (3^(1/2) . 5^(1/4)) = 1/4
    3^(2/4) . 5^(1/4) = x^(1/4)
    9^(1/4) . 5^(1/4) = x^(1/4)
    45^(1/4) = x^(1/4)
    x = 45

    jawabannya D

    2] ^plog 3²ˣ
    = 2x . ^plog 3
    = 2x . 1/(³log p)
    = 2 . ³log p / ³log p
    = 2

    jawabannya D