document.write( "Question 13664: why is something raise to the power zero equal to one.
\n" ); document.write( "for example \r
\n" ); document.write( "\n" ); document.write( " 3^0=1
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\n" ); document.write( "prove it .
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Algebra.Com's Answer #6920 by longjonsilver(2297)\"\" \"About 
You can put this solution on YOUR website!
Well, one fundamental Rule for exponents is:\r
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\n" ); document.write( "\n" ); document.write( "\"a%5Em%2Fa%5En+=+a%5E%28m-n%29\"\r
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\n" ); document.write( "\n" ); document.write( "so, let m=n --> \"a%5Em%2Fa%5Em+=+a%5E%28m-m%29\"
\n" ); document.write( "--> \"1+=+a%5E0\"\r
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\n" ); document.write( "\n" ); document.write( "QED\r
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\n" ); document.write( "\n" ); document.write( "jon.
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