Matematika

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tentukan HP dri persamaan
²log(2-3x)=⁴log(6x²-9x+2)

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  • LogAritMa

    ²log (2 - 3x) = ⁴log (6x² - 9x + 2)
    2/2 . ²log (2 - 3x) = ⁴log (6x² - 9x + 2)
    ⁴log (2 - 3x)² = ⁴log (6x² - 9x + 2)
    (2 - 3x)² = 6x² - 9x + 2
    4 - 12x + 9x² = 6x² - 9x + 2
    3x² - 3x + 2 = 0

    cek nilai D
    D = b² - 4ac =(-3)² - 4.2.3 = -15
    D < 0 ---> akar" imajiner

    #cek_soal

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