document.write( "Question 252369: suppose that 1/x - 1/y = 1/z which of the following is equal to z ?\r
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document.write( "a y-x b x-y c y-x / xy d xy / y-x e xy / x-y \n" );
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Algebra.Com's Answer #184214 by palanisamy(496)![]() ![]() ![]() You can put this solution on YOUR website! Given, \n" ); document.write( " 1/x -1/y = 1/z \n" ); document.write( " (y-x)/xy = 1/z \n" ); document.write( " z = xy/(y-x) \n" ); document.write( " |