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Math Help - I want explain

  1. #1
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    I want explain

    I want explain to me last two steps
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  2. #2
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    Quote Originally Posted by r-soy View Post
    I want explain to me last two steps
    the process of changing \frac{1}{\sqrt{2}} to \frac{\sqrt{2}}{2} is a simple algebraic step called rationalizing the denomonator.

    Algebra Help - How to Rationalize a Denominator
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  3. #3
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    thnks skeeter
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