Question

rationalise 1/√7 give me the answer soon...... ​

Answer 1

Answer:

1/√7

= (1 × √7)/√7×√7

=√7/7

Answer 2

Step-by-step explanation:

$\frac{1}{ \sqrt{7} } = \frac{1}{ \sqrt{7} } \times \frac{ \sqrt{7} }{ \sqrt{7} } \\ \: \: \: \: \: \: \: \: = \frac{ \sqrt{7} }{ \sqrt{7 \times 7} } = \frac{ \sqrt{7} }{ \sqrt{49} } = \frac{ \sqrt{7} }{7}$

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