Question

solve this question please
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Answer 1

Answer:

$\sqrt{14}$

Step-by-step explanation:

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Answer 2

Answer:

$\frac{ \sqrt{14} }{7}$

Step-by-step explanation:

Rationalising the denominator we get:-

$= > \frac{ \sqrt{2} }{ \sqrt{7 } } = \frac{ \sqrt{2} }{ \sqrt{7} } \times \frac{ \sqrt{7} }{ \sqrt{7} } = \frac{ \sqrt{14} }{7}$

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