document.write( "Question 28516: I came across this IQ question:\r
\n" ); document.write( "\n" ); document.write( "How do you proof that 10 = 9.999999999...?
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Algebra.Com's Answer #15517 by venugopalramana(3286)\"\" \"About 
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How do you proof that 10 = 9.999999999...?\r
\n" ); document.write( "\n" ); document.write( "LET ......X = 9.9999999999999.....
\n" ); document.write( "SO ....10X = 99.99999999999999.........SUBTRACTING
\n" ); document.write( "10X-X=90
\n" ); document.write( "9X=90
\n" ); document.write( "X=90/9=10
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