Matematika

Pertanyaan

Himpunan penyelesaian dari |2x-1|=|4x-3|

2 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      = 4
    x        = 4/6
  • |2x-1|=|4x-3|
    2x-1 = 4x -3
    2x-4x = (-3)+1
    -2x = -2
    x = 1

    dan,


    |2x-1|= -(4x-3)
    2x-1 = -4x +3
    2x+4x=3+1
    6x = 4
    × = 4/6
    × = 2/3

    jadi, Hp {2/3, 1}

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