1.

The solution of the differential equation (x+y-1)/(x+y-2)(dy)/(dx)=(x+y+1)/(x+y+2), given that y = 1 when x = 1, is

Answer»

`2(y-x)+logabs(((x+y)^(2)-2)/2)=0`
`logabs(((x+y)^(2)-2)/2)=(x-y)^(2)`
`logabs(((x-y)^(2)+2)/2)+2(y-x)=0`
`(x-y)+logabs(((x+y)^(2)-2)/2)=0`

ANSWER :A


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