Matematika

Pertanyaan

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Tentukan Nilai Himpunan:
a. |x+5=3|=3
b. |x-6|=2
c. |x+1|-3=4
d. |2x +3|=5
e. |3x-6|=1

1 Jawaban

  • e. |3x-6| =3
    3x = 3+6
    3x =9
    x = 3

    d. |2x + 3| = 5
    2x + 3 = 5
    2x = 5-3
    2x = 2
    x = 1

    c. |x +1| - 3 = 4
    -3x -3 =4
    -3x = 4+3
    -3x =7
    x = 7/-3

    b, |x-6|=2
    x = 2+6
    x = 8

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