Matematika

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Himpunan penyelesaian |3/5x + 1| <= 4

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  • NiLai MutLak
    >> Pertidaksamaan

    |3/5 x + 1| ≤ 4
    -4 ≤ 3/5 x + 1 ≤ 4
    -4 - 1 ≤ 3/5 x ≤ 4 - 1
    -5 ≤ 3/5 x ≤ 3
    -5/(3/5) ≤ x ≤ 3/(3/5)
    -25/3 ≤ x ≤ 5

    HP = {-25/3 ≤ x ≤ 5} ✔

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