document.write( "Question 398409: How do I rewrite root:4:(20) as a rational exponent \n" ); document.write( "
Algebra.Com's Answer #282558 by jsmallt9(3758)\"\" \"About 
You can put this solution on YOUR website!
In general \"root%28a%2C+p%5Eb%29+=+p%5E%28b%2Fa%29\" so
\n" ); document.write( "\"root%284%2C+20%29+=+root%284%2C+20%5E1%29+=+20%5E%281%2F4%29\"
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