Question

Rationlising factor of 2/√7

Answer 1

$\bf\purple{\underline{\boxed{Question}}}$

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$\small\tt{Rationalise\:factor\:{\frac{2}{\sqrt{7}}}}$

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$\bf\purple{\underline{\boxed{Solution}}}$

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✒$\small\tt{Rationalising}$

$\small\tt{\frac{2}{\sqrt{7}}}$

$\small\tt{\frac{2}{\sqrt{7}}}\times{\frac{\sqrt7}{\sqrt7}}$

$\small\tt{\frac{2\sqrt{7}}{\sqrt7}{\sqrt7}}$

$\small\tt{\frac{2}{\sqrt7}{7}}$

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$\bf\purple{\underline{\boxed{Thanks}}}$

Answer 2

• $\frac{2}{ \sqrt{7} } \times \frac{ \sqrt{7} }{ \sqrt{7 } }$

$\frac{2 \sqrt{7} }{7}$

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