Question

rationalise the denominator 1 upon root 12​

Answer 1

Step-by-step explanation:

$\frac{1}{ \sqrt{12} } = \frac{1}{ \sqrt{12} } \times \frac{ \sqrt{12} }{ \sqrt{12} } \\ = \frac{ \sqrt{12} }{12} \\ = \frac{2 \sqrt{3} }{12 } \\ = \frac{ \sqrt{3} }{6}$

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