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22 September, 18:59

In Exercise, solve the equation.

ex - 1 = 9

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Answers (1)
  1. 22 September, 19:12
    0
    x = ln 10

    Step-by-step explanation:

    You meant e^x - 1 = 9. Let's isolate e^x, by adding 1 to both sides. We get:

    e^x = 10

    Now make use of the property ln a = b a = e^b

    Then e^x = 10 becomes

    x = ln 10
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