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Thread: Surds question

  1. November 18th 2010, 01:15 PM #1
    Natasha1
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    Surds question

    Express (1 divided by square root of 2) to the power 9 in the form of square root of b divided by c, where b and c are integers?
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  2. November 18th 2010, 01:26 PM #2
    Plato
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    Hint: \dfrac{1}{\sqrt2}=\dfrac{\sqrt2}{2}
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  3. November 18th 2010, 01:29 PM #3
    TheCoffeeMachine
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    Quote Originally Posted by Natasha1 View Post
    Express (1 divided by square root of 2) to the power 9 in the form of square root of b divided by c, where b and c are integers?
    \frac{1}{\sqrt{a}} = \frac{\sqrt{a}}{a}.

    EDIT: Oops, I didn't see Plato.
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