(i) `x dy=(y+sqrt(x^(2)+y^(2)))dx` (ii) `y dx +xlog((y)/(x))dy-2x dy=0

1.	(i) `x dy=(y+sqrt(x^(2)+y^(2)))dx` (ii) `y dx +xlog((y)/(x))dy-2x dy=0`
Answer» (i) `y+sqrt(X^(2)+y^(2))=cx^(2)` (ii) `1+log((x)/(y))=cy`

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