Matematika

Pertanyaan

hi tolong nomor 35 yaa dengan cara terimakasiih
hi tolong nomor 35 yaa dengan cara terimakasiih

1 Jawaban

  • Kelas 10 Matematika
    Bab Logaritma

    ⁴log x = p

    2 . (⁴log x)² - 6(⁴log (x/2)) + 1 = 0
    2p² - 6(⁴log x - ⁴log 2) + 1 = 0
    2p² - 6(p - 1/2) + 1 = 0
    2p² - 6p + 3 + 1 = 0
    2p² - 6p + 4 = 0
    p² - 3p + 2 = 0
    (p - 2) (p - 1) = 0
    p - 2 = 0
    p = 2
    ⁴log x = 2
    x = 4²
    x = 16

    p - 1 = 0
    p = 1
    ⁴log x = 1
    x = 4¹
    x = 4

    x1 + x2 = 16 + 4
    x1 + x2 = 20