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The solution of the equation p/x + q/y =...

The solution of the equation `p/x + q/y = m` and `q/x + p/y = n` is

A

`x= (q^(2)-p^(2))/(mp-nq),y=(p^(2)-q^(2))/(np-mq)`

B

`x= (p^(2)-q^(2))/(mp-nq),y=(q^(2)-p^(2))/(np-mq)`

C

`x= (p^(2)-q^(2))/(mp-nq),y=(p^(2)-q^(2))/(np-mq)`

D

`x= (q^(2)-p^(2))/(mp-nq),y=(q^(2)-q^(2))/(np-mq)`

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