document.write( "Question 709620: Write the expression 243^-2/5 in radical notation.
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document.write( "Evaluate the radical expression.\r
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document.write( "Thank you! \n" );
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Algebra.Com's Answer #436698 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Write the expression 243^-2/5 in radical notation. \n" ); document.write( "----- \n" ); document.write( "5th root of [(243)^-2] \n" ); document.write( "----- \n" ); document.write( "Take the 5th root to get: 3^-2 \n" ); document.write( "--- \n" ); document.write( "Invert to get: (1/3)^2 \n" ); document.write( "--- \n" ); document.write( "Square the result to get 1/9 \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================ \n" ); document.write( " |