Matematika

Pertanyaan

Hasil dari |4-3x|=|-4|

|2x+-1=|x+3|

Mhon d bntu ..!! :)

1 Jawaban


  • |4 - 3x| = |-4|
    4 - 3x = 4
    3x = 0
    x = 0

    4 - 3x = -4
    3x = 8
    x = -8/3

    HP = {-8/3 , 0}


    |2x + (-1)| = |x + 3|
    (2x - 1)² - (x + 3)² = 0
    (3x + 2)(x - 4) = 0
    x = -2/3 atau x = 4

    HP = {-2/3 , 4}

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