document.write( "Question 525542: Saying that 4< square root x <9 is equivalant to saying wat about x? 16< x <81. Im totally lost on this. Please help \n" ); document.write( "
Algebra.Com's Answer #348144 by lwsshak3(11628)\"\" \"About 
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Saying that 4< square root x <9 is equivalant to saying wat about x? 16< x <81. Im totally lost on this. Please help
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\n" ); document.write( "4< square root x <9
\n" ); document.write( "4 < √x < 9
\n" ); document.write( "square every term to get rid of radical x
\n" ); document.write( "16 < x < 81
\n" ); document.write( "What this says is that the value of x is between 16 and 81, but does not include those numbers.
\n" ); document.write( "On a number line it will look like this:
\n" ); document.write( "<.........(16<===>81).............>
\n" ); document.write( "In interval notation: (16,81)
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