SOLUTION: i dont understand square root peiod can you help

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Question 31660This question is from textbook McDougal Littell
: i dont understand square root peiod
can you help This question is from textbook McDougal Littell

Answer by benni1013(206) About Me  (Show Source):
You can put this solution on YOUR website!
The square is the reverse of the exponent. 3^2=9 sqrt9=3
The proper question is what times itself equals that number.