Matematika

Pertanyaan

nilai mutlak dari |2x+3|=8 adalah

2 Jawaban

  • Materi : Nilai Mutlak
    Kelas : X SMA

    I2x + 3I = 8
    2x + 3 = 8 atau -8

    2x + 3 = 8
    2x = 8 - 3
    2x = 5
    x = 5/2

    2x + 3 = -8
    2x = -8 - 3
    2x = -11
    x = -11/2

    Hp = { -11/2 , 5/2 }
  • |2x+3|=8
    2x + 3 = 8
    2x = 8-3
    2x = 5
    x = 5/2

    V

    |2x+3|=-8
    2x + 3 = -8
    2x = -8 -3
    2x = -11
    x = -11/2

    HP = {5/2, -11/2}

    #Ma'af jika salah, semoga membantu

Pertanyaan Lainnya