Matematika

Pertanyaan

Bntu aku dong nih soal nya Selesaikan setiap ptlsvnm 1. 5|x-2|+6<26

1 Jawaban

  • 5 |x - 2| + 6 < 26
    5 |x - 2| < 26 - 6
    5 |x - 2| < 20
    |x - 2| < 20/5
    x - 2 < 20/5
    x < 20/5 + 10/10
    x < 40/10 + 10/10
    x < 50/10
    x < 5
    x - 2 > -20/5
    x > -20/5 + 10/10
    x > -40/10 + 10/10
    x > -30/10
    x > -3
    HP = {x > -3, x < 5}

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