document.write( "Question 824138: Let A = {x | x < 5} and B = {x | x ≤ 7}.\r
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document.write( "Find A U B.\r
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document.write( "{x | x < 5}
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document.write( "{x | x ≤ 5}
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document.write( "{x | x ≤ 7}
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document.write( "{x | 5 < x ≤ 7} \n" );
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Algebra.Com's Answer #496399 by tommyt3rd(5050) You can put this solution on YOUR website! \n" ); document.write( "{x | x ≤ 7} \n" ); document.write( " |