Please answer this question:

Asked by  | 19th Jul, 2009, 11:48: AM

Expert Answer:

so we get

x+y/xy=2

and

x-y/xy=6

so,

[1/y]+[1/x]=2

[1/y]-[1/x]=6

put

1/x=u

1/y=v

so we get,

u+v=2

u-v=-6

adding we get,

2u=-4

so

u=-2

then,

v=4

1/x=-2

so

 x=-1/2

and

1/y=4

so

y=1/4

Answered by  | 19th Jul, 2009, 02:51: PM

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