document.write( "Question 22587: 27^-4/3
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document.write( "How do you solve a problem with a negative exponent and a fraction. \n" );
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Algebra.Com's Answer #11003 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The exponent -4/3 is like three instructions. \n" ); document.write( "The - means to invert. \n" ); document.write( "The 4 means to raise to the 4th power. \n" ); document.write( "The 3 means to take the cube root.\r \n" ); document.write( "\n" ); document.write( "Usually the 1st thing to do is take the root as \n" ); document.write( "that gives you a smaller number to work with. \n" ); document.write( "So, cube root of 27 is 3 \n" ); document.write( "Raise that to the 4th power to get 81 \n" ); document.write( "Invert that to get the final result of 1/81.\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |