Question

rationalise the denominator of the 1/
$\sqrt{7}$

Answer 1

ANSWER
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TO RATIONALISE,

MULTIPLY DENOMINATOR ANS NUMERATOR BY √7

$\frac{1}{ \sqrt{7} } \times \frac{ \sqrt{7} }{ \sqrt{7} }$
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$\frac{ \sqrt{7} }{7}$

HOPE IT HELPS :):):):):)

Answer 2

hi !

here's your answer !

By Rationalizing the denominator ,

multiply the ratio by the denominator

$\frac{1}{ \sqrt{7} } = \frac{1}{ \sqrt{7} } \times \frac{ \sqrt{7} }{ \sqrt{7} }$

$= \frac{ \sqrt{7} }{7}$
........................[√7 × √7 = 7 ]

$hope \: \: this \: \: helps \:.$
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