Matematika

Pertanyaan

Tentukan HP dari |2x-2|+|3x-8|=5.

1 Jawaban

  • |2x-2| + |3x-8| = 5
    2x - 2 + 3x - 8 = 5
    2x + 3x - 2 - 8 =5
    5x - 10 = 5
    5x - 10 = +- 5
    => 5x - 10 = 5
    5x = 5+10
    5x = 15
    x = 3
    => 5x -10 = -5
    5x = -5+10
    5x = 5
    x = 1

    Hp { 1,3}

    ^_^

Pertanyaan Lainnya