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If sqrt(11-3 sqrt8)=a+b sqrt2, then what...

If `sqrt(11-3 sqrt8)=a+b sqrt2`, then what is the value of (2a + 3b) ?
यदि `sqrt(11-3 sqrt8)=a+b sqrt2`,तो (2a + 3b) का मान क्या होगा:

A

5

B

7

C

9

D

3

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