document.write( "Question 54820: Please help me solve:\r
\n" );
document.write( "\n" );
document.write( "(-64/27)^-2/3\r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #37061 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (-64/27)^-2/3 \n" ); document.write( "The negative means \"invert\" \n" ); document.write( "The 2 means \"square\" \n" ); document.write( "The 3 means \"take the cube root\" \n" ); document.write( "You may do these three operations in any order \n" ); document.write( "and still get the correct answer. \n" ); document.write( "(-64/27)^-(2/3) \n" ); document.write( "1st: Take the cube root so you have smaller numbers, to get: \n" ); document.write( "(-4/3)^(-2) \n" ); document.write( "2nd: Square to get rid of the negative sign, to get: \n" ); document.write( "(16/9)^(-1) \n" ); document.write( "3rd: Invert, to get: \n" ); document.write( "(9/16) \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |