Matematika

Pertanyaan

bisa cari persamaan mutlak (4x-3)=(2x-1)

2 Jawaban

  • Bab Nilai Mutlak
    Matematika SMA Kelas X

    |4x - 3| = |2x - 1|

    4x - 3 = 2x - 1
    4x - 2x = - 1 + 3
    2x = 2
    x = 2/2
    x = 1

    4x - 3 = - 2x + 1
    4x + 2x = 1 + 3
    6x = 4
    x = 4/6
    x = 2/3

    HP = { 2/3, 1 }
  • Mapel : Matematika
    Kelas : X SMA
    Bab : Mutlak

    Pembahasan :
    |4x - 3| = |2x - 1|
    (4x - 3)² - (2x - 1)²
    (6x - 4)(2x - 2) = 0
    x = 2/3
    x = 1

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