Matematika

Pertanyaan

1. | 2x-5 | < 1
2. | 2x-3 | >5

1 Jawaban

  • 1) |2x - 5| < 1
    = 2x - 5 < 1
    = 2x < 1 + 5
    = 2x < 6
    = x < 6/2
    = x < 3

    x = { 3 }

    2) |2x - 3| > 5
    = 2x - 3 > 5
    = 2x > 5 + 3
    = 2x > 8
    = x > 8/2
    = x > 4

    x = { 4 }

    Semoga membantu
    *Mohon jawaban tercerdasnya ya

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