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The value of sqrt(28+10 sqrt3)- sqrt(7-4...

The value of `sqrt(28+10 sqrt3)- sqrt(7-4 sqrt3)` is closest to:
`sqrt(28+10 sqrt3)- sqrt(7-4 sqrt3)` का मान किसके निकटतम है ?

A

5.8

B

6.5

C

6.1

D

7.2

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