Question

rationallise the denominator of 1/√7​

Answer 1

Answer:

1/√7 rationalise

=1/√7×√7\√7

=√7/√7^2

=√7/7

so the ans is √7/√7

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Answer 2

Answer:

I'm Right...

Step-by-step explanation:

1/√7

1/√71/√7×√7/√7

1/√71/√7×√7/√7√7/√49

Ans:-√7/7