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03-11-2015
Mathematics

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Simplify the radical expression by rationalizing the denominator.
2 divided by the square root of 30.

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03-11-2015

[tex]\frac{2}{\sqrt{30}} = \frac{2}{\sqrt{30}} \times \frac{\sqrt{30}}{\sqrt{30}} = \frac{2\sqrt{30}}{\sqrt{30}\times \sqrt{30}} = \frac{2\sqrt{30}}{30} = \huge{\boxed{\frac{\sqrt{30}}{15}}} [/tex]

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