Matematika

Pertanyaan

Tolong bantu pke carany..
Tolong bantu pke carany..

1 Jawaban

  • jawab

    ²log 2x + ³log 3x = ⁴log 4x²

    ²llog 2 + ²log x + ³log 3 + ³log x = ⁴log 4 + ⁴log x²
    1 + ²log x  + 1 + ³log x = 1+ ²^²log x²
    1 + ²log x + 1 + ³log x = 1  + ²log x
    1 + ³log  x = 0
    ³log x = -1
    x = 3⁻¹
    a= x = 3⁻¹ = 1/3

    nilai  ᵃlog 3 = -1