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21 January, 06:00

What is the true solution to 2 In e in5x = 2 In 15?

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Answers (2)
  1. 21 January, 08:07
    0
    B. x=3
  2. 21 January, 09:32
    0
    x = 3

    Step-by-step explanation:

    Using the rules of logarithms

    ln x = ln y ⇒ x = y

    ln e = 1

    Given

    2 ln e ln 5x = 2 ln 15 (divide both sides by 2)

    ln e ln 5x = ln 15

    ln 5x = ln 15, hence

    5x = 15 (divide both sides by 5)

    x = 3
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