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)![]() ![]() ![]() You can put this solution on YOUR website! 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( "** \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) \n" ); document.write( " |