document.write( "Question 270927: Find the two real-number solutions of each equation.\r
\n" ); document.write( "\n" ); document.write( "(ref) x^2 would represent a number squared\r
\n" ); document.write( "\n" ); document.write( "x^2 = 100\r
\n" ); document.write( "\n" ); document.write( "x^4 = 1\r
\n" ); document.write( "\n" ); document.write( "x^2 = 0.25\r
\n" ); document.write( "\n" ); document.write( "x^4 = 16/81
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Algebra.Com's Answer #198388 by JBarnum(2146)\"\" \"About 
You can put this solution on YOUR website!
\"sqrt%28x%5E2%29=sqrt%28100%29\" \"highlight%2810%29\" \r
\n" ); document.write( "\n" ); document.write( "x^4 = 1 \"highlight%281%29\" 1*1*1*1\r
\n" ); document.write( "\n" ); document.write( "\"sqrt%28x%5E2%29=sqrt%280.25%29\"\"highlight%280.05%29\"\r
\n" ); document.write( "\n" ); document.write( "x^4 = 16/81 this is the 4throot of 16 divided by the 4throot of 81
\n" ); document.write( "\"2%5E4%2F3%5E4=16%2F81\" so taking the 4th roots makes \"highlight%28x=2%2F3%29\"
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