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SephI

  • 2 years ago

Stuck on an expression! Pic related: http://prntscr.com/16gtna

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  1. SephI
    • 2 years ago
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    This is what I got so far\[\frac{ \sqrt{50} }{ 3\sqrt{15} } \rightarrow \frac{ 5\sqrt{2} }{ 3\sqrt{15} }\] What do from here?

  2. RaphaelFilgueiras
    • 2 years ago
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    multply by(sqrt(15)/sqrt(15))

  3. SephI
    • 2 years ago
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    I did and I got \[\frac{5\sqrt{2} * \sqrt{15}}{3\sqrt15 * \sqrt{15}} \]

  4. SephI
    • 2 years ago
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    Which is equal to: \[\frac{5\sqrt{30}}{45} \] But that's not a solution tht I'm given...

  5. SephI
    • 2 years ago
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    @hba @robtobey

  6. phi
    • 2 years ago
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    5/45= 1/9

  7. SephI
    • 2 years ago
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    \[\frac{\sqrt{30}}{9} \]

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is replying to Can someone tell me what button the professor is hitting...

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