CBSE Class 10 Answered
solve for
Asked by | 02 Jul, 2009, 06:25: PM
Expert Answer
let
x+y=u
x-y=v
so eqns become
(57/u)+(6/v)=5
(38/u)+(21/v)=9
solving we get
v=3
u=19
so
x+y=19
x-y=3
so, again solving we get,
x=11
y=8
Answered by | 02 Jul, 2009, 10:11: PM
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