document.write( "Question 636813: Find three different irrational numbers between the rational number 5/7 and 9/11. \n" ); document.write( "
Algebra.Com's Answer #401237 by Edwin McCravy(20054)\"\" \"About 
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document.write( "Square roots of non-squares are irrational.\r\n" );
document.write( "Square roots of numbers between those two numbers will be between them,\r\n" );
document.write( "So let's find some non-squares between their squares, and get their square\r\n" );
document.write( "roots:\r\n" );
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document.write( "Their squares are:\r\n" );
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document.write( "\"%285%2F7%29%5E2\" = 0.5102040816\r\n" );
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document.write( "\"%289%2F11%29%5E2\" = 0.6694214876\r\n" );
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document.write( "Some non-squares between those are \r\n" );
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document.write( "2/3 = 0.66666667\r\n" );
document.write( "3/5 = 0.6\r\n" );
document.write( "4/7 = 0.571428\r\n" );
document.write( "5/8 = 0.625\r\n" );
document.write( "5/9 = 0.55555\r\n" );
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document.write( "Their square roots will be irrational and between \"5%2F7\" and \"9%2F11\"\r\n" );
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document.write( "\"sqrt%282%2F3%29\" = \"sqrt%282%2F3%29\"·\"sqrt%283%2F3%29\" = \"sqrt%286%29%2F3%29\"\r\n" );
document.write( "\"sqrt%284%2F7%29\" = \"sqrt%284%2F7%29\"·\"sqrt%287%2F7%29\" = \"sqrt%284%2A7%29%2F7%29\" = \"2sqrt%287%29%2F7\"\r\n" );
document.write( "\"sqrt%285%2F8%29\" = \"sqrt%285%2F8%29\"·\"sqrt%282%2F2%29\" = \"sqrt%2810%29%2F4%29\" \r\n" );
document.write( "\"sqrt%285%2F9%29\" = \"sqrt%285%2F9%29\" = \"sqrt%285%29%2F3%29\" \r\n" );
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document.write( "Edwin
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