document.write( "Question 1093607: (sqrt5)^2 = 5. Why? I know it has to do with the exponent rule a >= 0. \n" ); document.write( "
Algebra.Com's Answer #708222 by Alan3354(69443)\"\" \"About 
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(sqrt5)^2 = 5. Why?
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\n" ); document.write( "By definition.
\n" ); document.write( "\"sqrt%285%29\" is the value that when multiplied itself = 5.
\n" ); document.write( "\"sqrt%285%29%2Asqrt%285%29+=+5\"\r
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\n" ); document.write( "2*2 = 4
\n" ); document.write( "\"sqrt%284%29+=+2\"
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