document.write( "Question 449218: {x|x≥4} Write in interval notation \n" ); document.write( "
Algebra.Com's Answer #309060 by stanbon(75887)\"\" \"About 
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{x|x≥4} Write in interval notation
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\n" ); document.write( "Ans: [4,oo)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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