Matematika

Pertanyaan

carilah himpunan penyelesaian dari
|2x-1| = |4x+3|
pake cara yaa :)

1 Jawaban

  • 2x - 1 = 4x + 3
    2x - 4x = -3 + 1
    -2x = -2
    x = 1
    2x - 1 = -(4x + 3)
    2x - 1 = -4x - 3
    2x + 4x = -3 + 1
    6x = -2
    x = -2/6 = -1/3
    Hp = {-1/3, 1}

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