Question

rationalise the denominator of the following 1/√7

Answer 1

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

mate here is ur answer...

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Answer 2

$\rule{300}2$

$\huge{\red{\underline{\tt{Answer}}}}$

$\leadsto$$\sf\dfrac{1}{\sqrt7}$

$\leadsto$$\sf\dfrac{1}{\sqrt7}$ × $\sf\dfrac{\sqrt7}{\sqrt7}$

$\leadsto$$\sf\dfrac{\sqrt7}{(\sqrt7)^2}$

$\leadsto$ $\sf\dfrac{\sqrt7}{7}$

$\rule{300}2$