1.

Rationalise the denominatiors of the following 1/√7​

Answer»

ANSWER:

\frac{ \sqrt{7} }{7}

Step-by-step EXPLANATION:

\frac{1}{ \sqrt{7} } = \frac{1 \times \sqrt{7} }{ \sqrt{7} \times \sqrt{7} } = \frac{ \sqrt{7} }{ { \sqrt{7} }^{2} } = \frac{ \sqrt{7} }{7} \: \: \: \: \: \: \: \: ans.


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