document.write( "Question 1009693: X to the power -n is equal to 1/x to the power n, prove it \n" ); document.write( "
Algebra.Com's Answer #625160 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! x^(m-n) = x^m / x^n \n" ); document.write( "note this is a law of exponents \n" ); document.write( "let m = 0 \n" ); document.write( "x^(0-n) = x^0 / x^n \n" ); document.write( "note that x^0 = 1, then \n" ); document.write( "x^(-n) = 1 / x^n\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |