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cookiesandmilk

  • one year ago

Simplify: x^-1/7*x^-1/6

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  1. alffer1
    • one year ago
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    When you have the same base, you can just add the exponents. To add these ones, you need to put them over a common denominator.

  2. cookiesandmilk
    • one year ago
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    Okay did that :)

  3. jdoe0001
    • one year ago
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    \(\bf \Large x^{-\frac{1}{7}}\cdot x^{-\frac{1}{6}}\implies x^{-\frac{1}{7}+-\frac{1}{6}\implies \frac{?}{LCD?}}\)

  4. cookiesandmilk
    • one year ago
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    Okay, I think the answer is

  5. cookiesandmilk
    • one year ago
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    Is that correct? (:

  6. jdoe0001
    • one year ago
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    yeap

  7. cookiesandmilk
    • one year ago
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    Awesome thanks! :) :)

  8. alffer1
    • one year ago
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    yup is right

  9. cookiesandmilk
    • one year ago
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    thanks for the help peoples!

  10. jdoe0001
    • one year ago
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    \(\bf \Large {x^{-\frac{1}{7}}\cdot x^{-\frac{1}{6}}\implies x^{-\frac{1}{7}+-\frac{1}{6}\implies \frac{-13}{42}}\implies \cfrac{1}{x^{\frac{13}{42}}}}\)

  11. jdoe0001
    • one year ago
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    yw

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