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If m=sqrt(5+sqrt(5+sqrt(5+…..))) and n=s...

If `m=sqrt(5+sqrt(5+sqrt(5+…..)))` and `n=sqrt(5-sqrt(5-sqrt(5-…..)))`, then among the following the relation between m and holds is

A

`m+n-1=0`

B

`m-n-1=0`

C

`m-n+1=0`

D

`m+n+1=0`

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