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27 November, 06:26

Solve the exponential equation.

3x = 1/27

+2
Answers (1)
  1. 27 November, 06:47
    0
    x = - 3

    Step-by-step explanation:

    3^x = (1/3) ^3

    3^x = 1 / (3^3)

    (3^x) * (3^3) = 1

    3^ (x+3) = 3^0

    so : x+3 = 0

    x = - 3
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