document.write( "Question 747534: please help me to solve this problem.
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document.write( "The absolute value of 2x is less than or equal to the absolute of x-3
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document.write( "|2x|<=|x-3| \n" );
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Algebra.Com's Answer #457979 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! We start by finding points from which we will find the boundaries for the intervals\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x=x-3 or 2x=-x+3 \n" ); document.write( "x=-3 or x=1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Next we test all intervals\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "On x<-3 we test x=-4 and see 8<7 (false)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "On -3 \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Our solution interval: [-3,1]\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( ":) |