1.

`(3+sqrt(8))+1/(3-sqrt(8)-(6+4sqrt(2))` का मान ज्ञात करें।A. 8B. 1C. `sqrt(2)`D. 0

Answer» Correct Answer - D
`1/(3-sqrt(8))=(3+sqrt(8))/((3-sqrt(3))(3+sqrt(8)))`
`=(3+sqrt(8))/(9-8)=3+sqrt(8)`
Now, According to question
`=3+sqrt(8)+3+sqrt(8)-6-4sqrt(2)`
`=2sqrt(8)-4sqrt(2)=4sqrt(2)-4sqrt(2)=0`


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