Question

I can't figure this out, would appreciate help.

Answer 1

$\huge\mathsf\blue{Answer}:-$

hey mate,

Option c is correct , because

$\sqrt{2} + \sqrt{2} = \sqrt{4} \\ \sqrt{2 \times 2} = 2$

2 is rational number

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Answer 2

Answer:

8.

Step-by-step explanation:

If the given rational number is 2 , we add 8:

2 + 8 = 10

10 is rational.