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Martin Samuels
Martin Samuels asked in Education & ReferenceHomework Help · 8 years ago

how do you solve these questions?(Involves the natural base, e)?

ln5+lnx=1

I need help finding x

1 Answer

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  • K
    Lv 5
    8 years ago
    Favorite Answer

    when adding ln's you can use log laws - so you can make a single ln if you multiply the 'arguments'

    so

    ln5+lnx=1

    ln(5x) = 1 (multiply the 'arguments')

    now turn it into exponential form

    5x = e¹

    x = e/5

    Hope that helps!

    .

    Source(s): . http://www.kjaro.com/ .
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