How to simplify this?? please helpppp :(

[From: ] [author: ] [Date: 11-05-03] [Hit: ]

7square root 7square root of 1 (the 7 square root of 1 is under another square root)

assuming expression is

7√(7√1)

7(√(7(1))

7(√7)

can't simplify further

keywords: please,to,How,simplify,this,helpppp,How to simplify this?? please helpppp :(