Find the number of solutions to the equation (1/a)+(1/b)+(1/c)+(1/d)=1 .

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- Feb 6th 2013, 07:23 AMgeniusgarvilreciprocal sum
Find the number of solutions to the equation (1/a)+(1/b)+(1/c)+(1/d)=1 .

- Feb 6th 2013, 09:03 AMearthboyRe: reciprocal sum