Matematika

Pertanyaan

25^x+2=(0,2)^1-x
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1 Jawaban

  • (0,2)^1-x
    = (1/5)^1-x
    = (5)^-1(1-x)
    = 5^x-1

    25^x+2
    =(5)^2(x+2)
    = 5^2x +4

    25^x+2 = (0,2)^1-x
    5^2x + 4 = 5^x-1
    2x + 4 = x - 1
    x = -5

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