CBSE Class 10 Answered
Please answer this question:
Asked by | 19 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 | 19 Jul, 2009, 02:51: PM
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