document.write( "Question 140668: Perform the indicated opeations.\r
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document.write( "Simplify:\r
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document.write( "-9 to the -2power \n" );
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Algebra.Com's Answer #102370 by stanbon(75887) ![]() You can put this solution on YOUR website! (-9)^(-2) = 81^(-1) = 1/81\r \n" ); document.write( "\n" ); document.write( "OR\r \n" ); document.write( "\n" ); document.write( "-9^(-2) = -[81^-1] = -1/81\r \n" ); document.write( "\n" ); document.write( "Comment: The answer depends on whether you \n" ); document.write( "mean - 9^-2 or wheter you mean (-9)^-2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |