document.write( "Question 309042: If a^2b^3c > 0, which of the following statements must be true?\r
\n" );
document.write( "\n" );
document.write( " I. bc > 0\r
\n" );
document.write( "\n" );
document.write( "II. ac > 0\r
\n" );
document.write( "\n" );
document.write( "III. ab > 0\r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #220961 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! a^2 > 0 since it's an even exponent. \n" ); document.write( "If b^3c > 0, then bc is also > 0 since b^2 > 0 \n" ); document.write( "--> I bc > 0 \n" ); document.write( " \n" ); document.write( " |