Question

MCQ please correct option choose​

Answer 1

Answer:

option a

Step-by-step explanation:

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Answer 2

Option a is the answer for your question.

Here is the solution.

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

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

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

Hence, option a is the answer.