document.write( "Question 246246: find the domain of f(x)=4log8(x2)
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document.write( "and write in interval notations \n" );
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Algebra.Com's Answer #179892 by rapaljer(4671)![]() ![]() You can put this solution on YOUR website! The restriction for logarithms is that you can't have a log of 0, and you can't have a log of a negative number. In other words, x^2>0.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Having said that, x can be any number except x cannot equal zero! In interval notation, this would be \n" ); document.write( "{-inf, 0) U {0, inf).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Dr. Robert J. Rapalje, Retired \n" ); document.write( "Seminole State College of Florida \n" ); document.write( "Altamonte Springs Campus \n" ); document.write( " \n" ); document.write( " |