Matematika

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Tolong bantuin No 14 sama 15
Tolong bantuin No 14 sama 15

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  • f(x) = 5x - 3
    karena f(x) = ax - b, maka:
    f(x) = 5x - 3 = 32
    5x = 35
    x = 7

    f(a) = 7a - 3 = 32
    7a = 35
    a = 5

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